28658877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17923}}^1$

素因数の和:17980

約数の個数: 16

約数和(自身を含む): 42157248

約数和(自身を除く): 13498371

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 17923, 53769, 232999, 698997, 734843, 2204529, 9552959, 28658877]

約数ペア:

[(1, 28658877), (3, 9552959), (13, 2204529), (39, 734843), (41, 698997), (123, 232999), (533, 53769), (1599, 17923)]