28637583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23687}}^1$

素因数の和:23734

約数の個数: 16

約数和(自身を含む): 42448896

約数和(自身を除く): 13811313

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 23687, 71061, 307931, 734297, 923793, 2202891, 9545861, 28637583]

約数ペア:

[(1, 28637583), (3, 9545861), (13, 2202891), (31, 923793), (39, 734297), (93, 307931), (403, 71061), (1209, 23687)]