28889247472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{44171}}^1$

素因数の和:45217

約数の個数: 40

約数和(自身を含む): 57396920112

約数和(自身を除く): 28507672640

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 997, 1994, 3988, 7976, 15952, 40877, 44171, 81754, 88342, 163508, 176684, 327016, 353368, 654032, 706736, 1811011, 3622022, 7244044, 14488088, 28976176, 44038487, 88076974, 176153948, 352307896, 704615792, 1805577967, 3611155934, 7222311868, 14444623736, 28889247472]

約数ペア:

[(1, 28889247472), (2, 14444623736), (4, 7222311868), (8, 3611155934), (16, 1805577967), (41, 704615792), (82, 352307896), (164, 176153948), (328, 88076974), (656, 44038487), (997, 28976176), (1994, 14488088), (3988, 7244044), (7976, 3622022), (15952, 1811011), (40877, 706736), (44171, 654032), (81754, 353368), (88342, 327016), (163508, 176684)]