28725411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66959}}^1$

素因数の和:66986

約数の個数: 16

約数和(自身を含む): 44997120

約数和(自身を除く): 16271709

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66959, 200877, 736549, 870467, 2209647, 2611401, 9575137, 28725411]

約数ペア:

[(1, 28725411), (3, 9575137), (11, 2611401), (13, 2209647), (33, 870467), (39, 736549), (143, 200877), (429, 66959)]