28112492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1249}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 52290000

約数和(自身を除く): 24177508

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 1249, 1324, 2498, 4996, 5627, 11254, 21233, 22508, 42466, 84932, 413419, 826838, 1653676, 7028123, 14056246, 28112492]

約数ペア:

[(1, 28112492), (2, 14056246), (4, 7028123), (17, 1653676), (34, 826838), (68, 413419), (331, 84932), (662, 42466), (1249, 22508), (1324, 21233), (2498, 11254), (4996, 5627)]