28331930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 55980288

約数和(自身を除く): 27648358

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1423, 1810, 1991, 2846, 3982, 7115, 9955, 14230, 15653, 19910, 31306, 78265, 156530, 257563, 515126, 1287815, 2575630, 2833193, 5666386, 14165965, 28331930]

約数ペア:

[(1, 28331930), (2, 14165965), (5, 5666386), (10, 2833193), (11, 2575630), (22, 1287815), (55, 515126), (110, 257563), (181, 156530), (362, 78265), (905, 31306), (1423, 19910), (1810, 15653), (1991, 14230), (2846, 9955), (3982, 7115)]