28535930

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6977}}^1$

素因数の和:7393

約数の個数: 16

約数和(自身を含む): 51497640

約数和(自身を除く): 22961710

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 6977, 13954, 34885, 69770, 2853593, 5707186, 14267965, 28535930]

約数ペア:

[(1, 28535930), (2, 14267965), (5, 5707186), (10, 2853593), (409, 69770), (818, 34885), (2045, 13954), (4090, 6977)]