30928885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4447}}^1$

素因数の和:4572

約数の個数: 16

約数和(自身を含む): 40352256

約数和(自身を除く): 9423371

約数列:

[1, 5, 13, 65, 107, 535, 1391, 4447, 6955, 22235, 57811, 289055, 475829, 2379145, 6185777, 30928885]

約数ペア:

[(1, 30928885), (5, 6185777), (13, 2379145), (65, 475829), (107, 289055), (535, 57811), (1391, 22235), (4447, 6955)]