28874224

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{4999}}^1$

素因数の和:5045

約数の個数: 30

約数和(自身を含む): 59055000

約数和(自身を除く): 30180776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 4999, 5776, 9998, 19996, 39992, 79984, 94981, 189962, 379924, 759848, 1519696, 1804639, 3609278, 7218556, 14437112, 28874224]

約数ペア:

[(1, 28874224), (2, 14437112), (4, 7218556), (8, 3609278), (16, 1804639), (19, 1519696), (38, 759848), (76, 379924), (152, 189962), (304, 94981), (361, 79984), (722, 39992), (1444, 19996), (2888, 9998), (4999, 5776)]