28693400264

素因数分解:

$2^3\times {\mathrm{3943}}^1\times {\mathrm{909631}}^1$

素因数の和:913580

約数の個数: 16

約数和(自身を含む): 53813829120

約数和(自身を除く): 25120428856

約数列:

[1, 2, 4, 8, 3943, 7886, 15772, 31544, 909631, 1819262, 3638524, 7277048, 3586675033, 7173350066, 14346700132, 28693400264]

約数ペア:

[(1, 28693400264), (2, 14346700132), (4, 7173350066), (8, 3586675033), (3943, 7277048), (7886, 3638524), (15772, 1819262), (31544, 909631)]