28181579076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3420

約数の個数: 288

約数和(自身を含む): 90997186560

約数和(自身を除く): 62815607484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 108, 114, 124, 126, 133, 171, 186, 189, 217, 228, 252, 266, 279, 342, 361, 372, 378, 399, 434, 513, 532, 558, 589, 651, 684, 722, 756, 798, 837, 868, 1026, 1083, 1116, 1178, 1197, 1302, 1444, 1596, 1674, 1767, 1953, 2052, 2166, 2356, 2394, 2527, 2604, 3249, 3331, 3348, 3534, 3591, 3906, 4123, 4332, 4788, 5054, 5301, 5859, 6498, 6662, 7068, 7182, 7581, 7812, 8246, 9747, 9993, 10108, 10602, 11191, 11718, 12369, 12996, 13324, 14364, 15162, 15903, 16492, 19494, 19986, 21204, 22382, 22743, 23317, 23436, 24738, 29979, 30324, 31806, 33573, 37107, 38988, 39972, 44764, 45486, 46634, 49476, 59958, 63289, 63612, 67146, 68229, 69951, 74214, 78337, 89937, 90972, 93268, 100719, 103261, 111321, 119916, 126578, 134292, 136458, 139902, 148428, 156674, 179874, 189867, 201438, 206522, 209853, 222642, 235011, 253156, 272916, 279804, 302157, 309783, 313348, 359748, 379734, 402876, 413044, 419706, 443023, 445284, 470022, 569601, 604314, 619566, 629559, 705033, 722827, 759468, 839412, 886046, 929349, 940044, 1139202, 1202491, 1208628, 1239132, 1259118, 1329069, 1410066, 1445654, 1708803, 1772092, 1858698, 1961959, 2115099, 2168481, 2278404, 2404982, 2518236, 2658138, 2788047, 2820132, 2891308, 3417606, 3607473, 3717396, 3923918, 3987207, 4230198, 4336962, 4809964, 5316276, 5576094, 5885877, 6505443, 6835212, 7214946, 7847836, 7974414, 8417437, 8460396, 8673924, 10822419, 11152188, 11771754, 11961621, 13010886, 13733713, 14429892, 15948828, 16834874, 17657631, 19516329, 21644838, 23543508, 23923242, 25252311, 26021772, 27467426, 32467257, 33669748, 35315262, 37277221, 39032658, 41201139, 43289676, 47846484, 50504622, 52972893, 54934852, 64934514, 70630524, 74554442, 75756933, 78065316, 82402278, 101009244, 105945786, 111831663, 123603417, 129869028, 149108884, 151513866, 164804556, 211891572, 223663326, 227270799, 247206834, 260940547, 303027732, 335494989, 370810251, 447326652, 454541598, 494413668, 521881094, 670989978, 741620502, 782821641, 909083196, 1006484967, 1043762188, 1341979956, 1483241004, 1565643282, 2012969934, 2348464923, 3131286564, 4025939868, 4696929846, 7045394769, 9393859692, 14090789538, 28181579076]

約数ペア:

[(1, 28181579076), (2, 14090789538), (3, 9393859692), (4, 7045394769), (6, 4696929846), (7, 4025939868), (9, 3131286564), (12, 2348464923), (14, 2012969934), (18, 1565643282), (19, 1483241004), (21, 1341979956), (27, 1043762188), (28, 1006484967), (31, 909083196), (36, 782821641), (38, 741620502), (42, 670989978), (54, 521881094), (57, 494413668), (62, 454541598), (63, 447326652), (76, 370810251), (84, 335494989), (93, 303027732), (108, 260940547), (114, 247206834), (124, 227270799), (126, 223663326), (133, 211891572), (171, 164804556), (186, 151513866), (189, 149108884), (217, 129869028), (228, 123603417), (252, 111831663), (266, 105945786), (279, 101009244), (342, 82402278), (361, 78065316), (372, 75756933), (378, 74554442), (399, 70630524), (434, 64934514), (513, 54934852), (532, 52972893), (558, 50504622), (589, 47846484), (651, 43289676), (684, 41201139), (722, 39032658), (756, 37277221), (798, 35315262), (837, 33669748), (868, 32467257), (1026, 27467426), (1083, 26021772), (1116, 25252311), (1178, 23923242), (1197, 23543508), (1302, 21644838), (1444, 19516329), (1596, 17657631), (1674, 16834874), (1767, 15948828), (1953, 14429892), (2052, 13733713), (2166, 13010886), (2356, 11961621), (2394, 11771754), (2527, 11152188), (2604, 10822419), (3249, 8673924), (3331, 8460396), (3348, 8417437), (3534, 7974414), (3591, 7847836), (3906, 7214946), (4123, 6835212), (4332, 6505443), (4788, 5885877), (5054, 5576094), (5301, 5316276), (5859, 4809964), (6498, 4336962), (6662, 4230198), (7068, 3987207), (7182, 3923918), (7581, 3717396), (7812, 3607473), (8246, 3417606), (9747, 2891308), (9993, 2820132), (10108, 2788047), (10602, 2658138), (11191, 2518236), (11718, 2404982), (12369, 2278404), (12996, 2168481), (13324, 2115099), (14364, 1961959), (15162, 1858698), (15903, 1772092), (16492, 1708803), (19494, 1445654), (19986, 1410066), (21204, 1329069), (22382, 1259118), (22743, 1239132), (23317, 1208628), (23436, 1202491), (24738, 1139202), (29979, 940044), (30324, 929349), (31806, 886046), (33573, 839412), (37107, 759468), (38988, 722827), (39972, 705033), (44764, 629559), (45486, 619566), (46634, 604314), (49476, 569601), (59958, 470022), (63289, 445284), (63612, 443023), (67146, 419706), (68229, 413044), (69951, 402876), (74214, 379734), (78337, 359748), (89937, 313348), (90972, 309783), (93268, 302157), (100719, 279804), (103261, 272916), (111321, 253156), (119916, 235011), (126578, 222642), (134292, 209853), (136458, 206522), (139902, 201438), (148428, 189867), (156674, 179874)]