28421853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2069}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 40075200

約数和(自身を除く): 11653347

約数列:

[1, 3, 19, 57, 241, 723, 2069, 4579, 6207, 13737, 39311, 117933, 498629, 1495887, 9473951, 28421853]

約数ペア:

[(1, 28421853), (3, 9473951), (19, 1495887), (57, 498629), (241, 117933), (723, 39311), (2069, 13737), (4579, 6207)]