28305950

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{2089}}^1$

素因数の和:2372

約数の個数: 24

約数和(自身を含む): 52868640

約数和(自身を除く): 24562690

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2089, 2710, 4178, 6775, 10445, 13550, 20890, 52225, 104450, 566119, 1132238, 2830595, 5661190, 14152975, 28305950]

約数ペア:

[(1, 28305950), (2, 14152975), (5, 5661190), (10, 2830595), (25, 1132238), (50, 566119), (271, 104450), (542, 52225), (1355, 20890), (2089, 13550), (2710, 10445), (4178, 6775)]