28113028

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 22337372

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 857, 1714, 3428, 8201, 16402, 32804, 50563, 101126, 119123, 202252, 238246, 476492, 7028257, 14056514, 28113028]

約数ペア:

[(1, 28113028), (2, 14056514), (4, 7028257), (59, 476492), (118, 238246), (139, 202252), (236, 119123), (278, 101126), (556, 50563), (857, 32804), (1714, 16402), (3428, 8201)]