28353286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2221}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 45915408

約数和(自身を除く): 17562122

約数列:

[1, 2, 13, 26, 491, 982, 2221, 4442, 6383, 12766, 28873, 57746, 1090511, 2181022, 14176643, 28353286]

約数ペア:

[(1, 28353286), (2, 14176643), (13, 2181022), (26, 1090511), (491, 57746), (982, 28873), (2221, 12766), (4442, 6383)]