28506745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 36377280

約数和(自身を除く): 7870535

約数列:

[1, 5, 19, 95, 101, 505, 1919, 2971, 9595, 14855, 56449, 282245, 300071, 1500355, 5701349, 28506745]

約数ペア:

[(1, 28506745), (5, 5701349), (19, 1500355), (95, 300071), (101, 282245), (505, 56449), (1919, 14855), (2971, 9595)]