28290475576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{81203}}^1$

素因数の和:81364

約数の個数: 64

約数和(自身を含む): 59987018880

約数和(自身を除く): 31696543304

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 107, 148, 214, 296, 407, 428, 814, 856, 1177, 1628, 2354, 3256, 3959, 4708, 7918, 9416, 15836, 31672, 43549, 81203, 87098, 162406, 174196, 324812, 348392, 649624, 893233, 1786466, 3004511, 3572932, 6009022, 7145864, 8688721, 12018044, 17377442, 24036088, 33049621, 34754884, 66099242, 69509768, 95575931, 132198484, 191151862, 264396968, 321482677, 382303724, 642965354, 764607448, 1285930708, 2571861416, 3536309447, 7072618894, 14145237788, 28290475576]

約数ペア:

[(1, 28290475576), (2, 14145237788), (4, 7072618894), (8, 3536309447), (11, 2571861416), (22, 1285930708), (37, 764607448), (44, 642965354), (74, 382303724), (88, 321482677), (107, 264396968), (148, 191151862), (214, 132198484), (296, 95575931), (407, 69509768), (428, 66099242), (814, 34754884), (856, 33049621), (1177, 24036088), (1628, 17377442), (2354, 12018044), (3256, 8688721), (3959, 7145864), (4708, 6009022), (7918, 3572932), (9416, 3004511), (15836, 1786466), (31672, 893233), (43549, 649624), (81203, 348392), (87098, 324812), (162406, 174196)]