28518128

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{6343}}^1$

素因数の和:6632

約数の個数: 20

約数和(自身を含む): 55459248

約数和(自身を除く): 26941120

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 6343, 12686, 25372, 50744, 101488, 1782383, 3564766, 7129532, 14259064, 28518128]

約数ペア:

[(1, 28518128), (2, 14259064), (4, 7129532), (8, 3564766), (16, 1782383), (281, 101488), (562, 50744), (1124, 25372), (2248, 12686), (4496, 6343)]