28778698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1097}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 46577160

約数和(自身を除く): 17798462

約数列:

[1, 2, 13, 26, 1009, 1097, 2018, 2194, 13117, 14261, 26234, 28522, 1106873, 2213746, 14389349, 28778698]

約数ペア:

[(1, 28778698), (2, 14389349), (13, 2213746), (26, 1106873), (1009, 28522), (1097, 26234), (2018, 14261), (2194, 13117)]