28697029360

素因数分解:

$2^4\times 5^1\times {\mathrm{9791}}^1\times {\mathrm{36637}}^1$

素因数の和:46441

約数の個数: 40

約数和(自身を含む): 66729229056

約数和(自身を除く): 38032199696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9791, 19582, 36637, 39164, 48955, 73274, 78328, 97910, 146548, 156656, 183185, 195820, 293096, 366370, 391640, 586192, 732740, 783280, 1465480, 2930960, 358712867, 717425734, 1434851468, 1793564335, 2869702936, 3587128670, 5739405872, 7174257340, 14348514680, 28697029360]

約数ペア:

[(1, 28697029360), (2, 14348514680), (4, 7174257340), (5, 5739405872), (8, 3587128670), (10, 2869702936), (16, 1793564335), (20, 1434851468), (40, 717425734), (80, 358712867), (9791, 2930960), (19582, 1465480), (36637, 783280), (39164, 732740), (48955, 586192), (73274, 391640), (78328, 366370), (97910, 293096), (146548, 195820), (156656, 183185)]