28723208

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{22027}}^1$

素因数の和:22196

約数の個数: 16

約数和(自身を含む): 54188880

約数和(自身を除く): 25465672

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 22027, 44054, 88108, 176216, 3590401, 7180802, 14361604, 28723208]

約数ペア:

[(1, 28723208), (2, 14361604), (4, 7180802), (8, 3590401), (163, 176216), (326, 88108), (652, 44054), (1304, 22027)]