28353525

素因数分解:

$3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 47092224

約数和(自身を除く): 18738699

約数列:

[1, 3, 5, 15, 25, 75, 257, 771, 1285, 1471, 3855, 4413, 6425, 7355, 19275, 22065, 36775, 110325, 378047, 1134141, 1890235, 5670705, 9451175, 28353525]

約数ペア:

[(1, 28353525), (3, 9451175), (5, 5670705), (15, 1890235), (25, 1134141), (75, 378047), (257, 110325), (771, 36775), (1285, 22065), (1471, 19275), (3855, 7355), (4413, 6425)]