28653687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 44175456

約数和(自身を除く): 15521769

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 1367, 2329, 4101, 6987, 12303, 20961, 23239, 69717, 187279, 209151, 561837, 1685511, 3183743, 9551229, 28653687]

約数ペア:

[(1, 28653687), (3, 9551229), (9, 3183743), (17, 1685511), (51, 561837), (137, 209151), (153, 187279), (411, 69717), (1233, 23239), (1367, 20961), (2329, 12303), (4101, 6987)]