28908881820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14831}}^1$

素因数の和:14890

約数の個数: 432

約数和(自身を含む): 116323579008

約数和(自身を除く): 87414697188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 140, 147, 153, 156, 170, 180, 182, 195, 196, 204, 210, 221, 234, 238, 245, 252, 255, 260, 273, 294, 306, 315, 340, 357, 364, 390, 420, 441, 442, 455, 468, 476, 490, 510, 546, 585, 588, 595, 612, 630, 637, 663, 714, 735, 765, 780, 819, 833, 882, 884, 910, 980, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1274, 1326, 1365, 1428, 1470, 1530, 1547, 1638, 1666, 1764, 1785, 1820, 1911, 1989, 2142, 2205, 2210, 2340, 2380, 2499, 2548, 2652, 2730, 2940, 3060, 3094, 3185, 3276, 3315, 3332, 3570, 3822, 3978, 4095, 4165, 4284, 4410, 4420, 4641, 4998, 5355, 5460, 5733, 6188, 6370, 6630, 7140, 7497, 7644, 7735, 7956, 8190, 8330, 8820, 9282, 9555, 9945, 9996, 10710, 10829, 11466, 12495, 12740, 13260, 13923, 14831, 14994, 15470, 16380, 16660, 18564, 19110, 19890, 21420, 21658, 22932, 23205, 24990, 27846, 28665, 29662, 29988, 30940, 32487, 37485, 38220, 39780, 43316, 44493, 46410, 49980, 54145, 55692, 57330, 59324, 64974, 69615, 74155, 74970, 88986, 92820, 97461, 103817, 108290, 114660, 129948, 133479, 139230, 148310, 149940, 162435, 177972, 192803, 194922, 207634, 216580, 222465, 252127, 266958, 278460, 296620, 311451, 324870, 385606, 389844, 415268, 444930, 487305, 504254, 519085, 533916, 578409, 622902, 649740, 667395, 726719, 756381, 771212, 889860, 934353, 964015, 974610, 1008508, 1038170, 1156818, 1245804, 1260635, 1334790, 1349621, 1453438, 1512762, 1557255, 1735227, 1764889, 1868706, 1928030, 1949220, 2076340, 2180157, 2269143, 2313636, 2521270, 2669580, 2699242, 2892045, 2906876, 3025524, 3114510, 3277651, 3470454, 3529778, 3633595, 3737412, 3781905, 3856060, 4048863, 4360314, 4538286, 4671765, 5042540, 5294667, 5398484, 5784090, 6229020, 6540471, 6555302, 6748105, 6940908, 7059556, 7267190, 7563810, 8097726, 8676135, 8720628, 8824445, 9076572, 9343530, 9447347, 9832953, 10589334, 10900785, 11345715, 11568180, 12146589, 12354223, 13080942, 13110604, 13496210, 14534380, 15127620, 15884001, 16195452, 16388255, 17352270, 17648890, 18687060, 18894694, 19665906, 20244315, 21178668, 21801570, 22691430, 22943557, 24293178, 24708446, 26161884, 26473335, 26992420, 28342041, 29498859, 31768002, 32702355, 32776510, 34704540, 35297780, 37062669, 37789388, 39331812, 40488630, 43603140, 45382860, 45887114, 47236735, 48586356, 49164765, 49416892, 52946670, 56684082, 58997718, 60732945, 61771115, 63536004, 65404710, 65553020, 68830671, 74125338, 79420005, 80977260, 85026123, 91774228, 94473470, 98329530, 105893340, 111188007, 113368164, 114717785, 117995436, 121465890, 123542230, 130809420, 137661342, 141710205, 147494295, 148250676, 158840010, 160604899, 170052246, 185313345, 188946940, 196659060, 206492013, 222376014, 229435570, 242931780, 247084460, 275322684, 283420410, 294988590, 317680020, 321209798, 340104492, 344153355, 370626690, 412984026, 425130615, 444752028, 458871140, 481814697, 555940035, 566840820, 589977180, 642419596, 688306710, 741253380, 803024495, 825968052, 850261230, 963629394, 1032460065, 1111880070, 1376613420, 1445444091, 1606048990, 1700522460, 1927258788, 2064920130, 2223760140, 2409073485, 2890888182, 3212097980, 4129840260, 4818146970, 5781776364, 7227220455, 9636293940, 14454440910, 28908881820]

約数ペア:

[(1, 28908881820), (2, 14454440910), (3, 9636293940), (4, 7227220455), (5, 5781776364), (6, 4818146970), (7, 4129840260), (9, 3212097980), (10, 2890888182), (12, 2409073485), (13, 2223760140), (14, 2064920130), (15, 1927258788), (17, 1700522460), (18, 1606048990), (20, 1445444091), (21, 1376613420), (26, 1111880070), (28, 1032460065), (30, 963629394), (34, 850261230), (35, 825968052), (36, 803024495), (39, 741253380), (42, 688306710), (45, 642419596), (49, 589977180), (51, 566840820), (52, 555940035), (60, 481814697), (63, 458871140), (65, 444752028), (68, 425130615), (70, 412984026), (78, 370626690), (84, 344153355), (85, 340104492), (90, 321209798), (91, 317680020), (98, 294988590), (102, 283420410), (105, 275322684), (117, 247084460), (119, 242931780), (126, 229435570), (130, 222376014), (140, 206492013), (147, 196659060), (153, 188946940), (156, 185313345), (170, 170052246), (180, 160604899), (182, 158840010), (195, 148250676), (196, 147494295), (204, 141710205), (210, 137661342), (221, 130809420), (234, 123542230), (238, 121465890), (245, 117995436), (252, 114717785), (255, 113368164), (260, 111188007), (273, 105893340), (294, 98329530), (306, 94473470), (315, 91774228), (340, 85026123), (357, 80977260), (364, 79420005), (390, 74125338), (420, 68830671), (441, 65553020), (442, 65404710), (455, 63536004), (468, 61771115), (476, 60732945), (490, 58997718), (510, 56684082), (546, 52946670), (585, 49416892), (588, 49164765), (595, 48586356), (612, 47236735), (630, 45887114), (637, 45382860), (663, 43603140), (714, 40488630), (735, 39331812), (765, 37789388), (780, 37062669), (819, 35297780), (833, 34704540), (882, 32776510), (884, 32702355), (910, 31768002), (980, 29498859), (1020, 28342041), (1071, 26992420), (1092, 26473335), (1105, 26161884), (1170, 24708446), (1190, 24293178), (1260, 22943557), (1274, 22691430), (1326, 21801570), (1365, 21178668), (1428, 20244315), (1470, 19665906), (1530, 18894694), (1547, 18687060), (1638, 17648890), (1666, 17352270), (1764, 16388255), (1785, 16195452), (1820, 15884001), (1911, 15127620), (1989, 14534380), (2142, 13496210), (2205, 13110604), (2210, 13080942), (2340, 12354223), (2380, 12146589), (2499, 11568180), (2548, 11345715), (2652, 10900785), (2730, 10589334), (2940, 9832953), (3060, 9447347), (3094, 9343530), (3185, 9076572), (3276, 8824445), (3315, 8720628), (3332, 8676135), (3570, 8097726), (3822, 7563810), (3978, 7267190), (4095, 7059556), (4165, 6940908), (4284, 6748105), (4410, 6555302), (4420, 6540471), (4641, 6229020), (4998, 5784090), (5355, 5398484), (5460, 5294667), (5733, 5042540), (6188, 4671765), (6370, 4538286), (6630, 4360314), (7140, 4048863), (7497, 3856060), (7644, 3781905), (7735, 3737412), (7956, 3633595), (8190, 3529778), (8330, 3470454), (8820, 3277651), (9282, 3114510), (9555, 3025524), (9945, 2906876), (9996, 2892045), (10710, 2699242), (10829, 2669580), (11466, 2521270), (12495, 2313636), (12740, 2269143), (13260, 2180157), (13923, 2076340), (14831, 1949220), (14994, 1928030), (15470, 1868706), (16380, 1764889), (16660, 1735227), (18564, 1557255), (19110, 1512762), (19890, 1453438), (21420, 1349621), (21658, 1334790), (22932, 1260635), (23205, 1245804), (24990, 1156818), (27846, 1038170), (28665, 1008508), (29662, 974610), (29988, 964015), (30940, 934353), (32487, 889860), (37485, 771212), (38220, 756381), (39780, 726719), (43316, 667395), (44493, 649740), (46410, 622902), (49980, 578409), (54145, 533916), (55692, 519085), (57330, 504254), (59324, 487305), (64974, 444930), (69615, 415268), (74155, 389844), (74970, 385606), (88986, 324870), (92820, 311451), (97461, 296620), (103817, 278460), (108290, 266958), (114660, 252127), (129948, 222465), (133479, 216580), (139230, 207634), (148310, 194922), (149940, 192803), (162435, 177972)]