28663575

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2531}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 47723136

約数和(自身を除く): 19059561

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 2531, 3775, 7593, 11325, 12655, 37965, 63275, 189825, 382181, 1146543, 1910905, 5732715, 9554525, 28663575]

約数ペア:

[(1, 28663575), (3, 9554525), (5, 5732715), (15, 1910905), (25, 1146543), (75, 382181), (151, 189825), (453, 63275), (755, 37965), (2265, 12655), (2531, 11325), (3775, 7593)]