28440550

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3623}}^1$

素因数の和:3792

約数の個数: 24

約数和(自身を含む): 53251056

約数和(自身を除く): 24810506

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3623, 3925, 7246, 7850, 18115, 36230, 90575, 181150, 568811, 1137622, 2844055, 5688110, 14220275, 28440550]

約数ペア:

[(1, 28440550), (2, 14220275), (5, 5688110), (10, 2844055), (25, 1137622), (50, 568811), (157, 181150), (314, 90575), (785, 36230), (1570, 18115), (3623, 7850), (3925, 7246)]