28268810

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4091}}^1$

素因数の和:4789

約数の個数: 16

約数和(自身を含む): 50969952

約数和(自身を除く): 22701142

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 4091, 6910, 8182, 20455, 40910, 2826881, 5653762, 14134405, 28268810]

約数ペア:

[(1, 28268810), (2, 14134405), (5, 5653762), (10, 2826881), (691, 40910), (1382, 20455), (3455, 8182), (4091, 6910)]