28855274220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{21713}}^1$

素因数の和:21861

約数の個数: 192

約数和(自身を含む): 94554915840

約数和(自身を除く): 65699641620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 107, 108, 115, 135, 138, 180, 207, 214, 230, 270, 276, 321, 345, 414, 428, 460, 535, 540, 621, 642, 690, 828, 963, 1035, 1070, 1242, 1284, 1380, 1605, 1926, 2070, 2140, 2461, 2484, 2889, 3105, 3210, 3852, 4140, 4815, 4922, 5778, 6210, 6420, 7383, 9630, 9844, 11556, 12305, 12420, 14445, 14766, 19260, 21713, 22149, 24610, 28890, 29532, 36915, 43426, 44298, 49220, 57780, 65139, 66447, 73830, 86852, 88596, 108565, 110745, 130278, 132894, 147660, 195417, 217130, 221490, 260556, 265788, 325695, 332235, 390834, 434260, 442980, 499399, 586251, 651390, 664470, 781668, 977085, 998798, 1172502, 1302780, 1328940, 1498197, 1954170, 1997596, 2323291, 2345004, 2496995, 2931255, 2996394, 3908340, 4494591, 4646582, 4993990, 5862510, 5992788, 6969873, 7490985, 8989182, 9293164, 9987980, 11616455, 11725020, 13483773, 13939746, 14981970, 17978364, 20909619, 22472955, 23232910, 26967546, 27879492, 29963940, 34849365, 41819238, 44945910, 46465820, 53435693, 53935092, 62728857, 67418865, 69698730, 83638476, 89891820, 104548095, 106871386, 125457714, 134837730, 139397460, 160307079, 209096190, 213742772, 250915428, 267178465, 269675460, 313644285, 320614158, 418192380, 480921237, 534356930, 627288570, 641228316, 801535395, 961842474, 1068713860, 1254577140, 1442763711, 1603070790, 1923684948, 2404606185, 2885527422, 3206141580, 4809212370, 5771054844, 7213818555, 9618424740, 14427637110, 28855274220]

約数ペア:

[(1, 28855274220), (2, 14427637110), (3, 9618424740), (4, 7213818555), (5, 5771054844), (6, 4809212370), (9, 3206141580), (10, 2885527422), (12, 2404606185), (15, 1923684948), (18, 1603070790), (20, 1442763711), (23, 1254577140), (27, 1068713860), (30, 961842474), (36, 801535395), (45, 641228316), (46, 627288570), (54, 534356930), (60, 480921237), (69, 418192380), (90, 320614158), (92, 313644285), (107, 269675460), (108, 267178465), (115, 250915428), (135, 213742772), (138, 209096190), (180, 160307079), (207, 139397460), (214, 134837730), (230, 125457714), (270, 106871386), (276, 104548095), (321, 89891820), (345, 83638476), (414, 69698730), (428, 67418865), (460, 62728857), (535, 53935092), (540, 53435693), (621, 46465820), (642, 44945910), (690, 41819238), (828, 34849365), (963, 29963940), (1035, 27879492), (1070, 26967546), (1242, 23232910), (1284, 22472955), (1380, 20909619), (1605, 17978364), (1926, 14981970), (2070, 13939746), (2140, 13483773), (2461, 11725020), (2484, 11616455), (2889, 9987980), (3105, 9293164), (3210, 8989182), (3852, 7490985), (4140, 6969873), (4815, 5992788), (4922, 5862510), (5778, 4993990), (6210, 4646582), (6420, 4494591), (7383, 3908340), (9630, 2996394), (9844, 2931255), (11556, 2496995), (12305, 2345004), (12420, 2323291), (14445, 1997596), (14766, 1954170), (19260, 1498197), (21713, 1328940), (22149, 1302780), (24610, 1172502), (28890, 998798), (29532, 977085), (36915, 781668), (43426, 664470), (44298, 651390), (49220, 586251), (57780, 499399), (65139, 442980), (66447, 434260), (73830, 390834), (86852, 332235), (88596, 325695), (108565, 265788), (110745, 260556), (130278, 221490), (132894, 217130), (147660, 195417)]