28315286

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 43830720

約数和(自身を除く): 15515434

約数列:

[1, 2, 37, 74, 239, 478, 1601, 3202, 8843, 17686, 59237, 118474, 382639, 765278, 14157643, 28315286]

約数ペア:

[(1, 28315286), (2, 14157643), (37, 765278), (74, 382639), (239, 118474), (478, 59237), (1601, 17686), (3202, 8843)]