28736239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 35097408

約数和(自身を除く): 6361169

約数列:

[1, 7, 17, 113, 119, 791, 1921, 2137, 13447, 14959, 36329, 241481, 254303, 1690367, 4105177, 28736239]

約数ペア:

[(1, 28736239), (7, 4105177), (17, 1690367), (113, 254303), (119, 241481), (791, 36329), (1921, 14959), (2137, 13447)]