28957712

素因数分解:

$2^4\times 7^1\times {\mathrm{258551}}^1$

素因数の和:258566

約数の個数: 20

約数和(自身を含む): 64120896

約数和(自身を除く): 35163184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258551, 517102, 1034204, 1809857, 2068408, 3619714, 4136816, 7239428, 14478856, 28957712]

約数ペア:

[(1, 28957712), (2, 14478856), (4, 7239428), (7, 4136816), (8, 3619714), (14, 2068408), (16, 1809857), (28, 1034204), (56, 517102), (112, 258551)]