28937553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 41812128

約数和(自身を除く): 12874575

約数列:

[1, 3, 17, 51, 59, 163, 177, 489, 1003, 2771, 3009, 3481, 8313, 9617, 10443, 28851, 59177, 163489, 177531, 490467, 567403, 1702209, 9645851, 28937553]

約数ペア:

[(1, 28937553), (3, 9645851), (17, 1702209), (51, 567403), (59, 490467), (163, 177531), (177, 163489), (489, 59177), (1003, 28851), (2771, 10443), (3009, 9617), (3481, 8313)]