28848908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{655657}}^1$

素因数の和:655672

約数の個数: 12

約数和(自身を含む): 55075272

約数和(自身を除く): 26226364

約数列:

[1, 2, 4, 11, 22, 44, 655657, 1311314, 2622628, 7212227, 14424454, 28848908]

約数ペア:

[(1, 28848908), (2, 14424454), (4, 7212227), (11, 2622628), (22, 1311314), (44, 655657)]