28843804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{655541}}^1$

素因数の和:655556

約数の個数: 12

約数和(自身を含む): 55065528

約数和(自身を除く): 26221724

約数列:

[1, 2, 4, 11, 22, 44, 655541, 1311082, 2622164, 7210951, 14421902, 28843804]

約数ペア:

[(1, 28843804), (2, 14421902), (4, 7210951), (11, 2622164), (22, 1311082), (44, 655541)]