28265864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{321203}}^1$

素因数の和:321220

約数の個数: 16

約数和(自身を含む): 57816720

約数和(自身を除く): 29550856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 321203, 642406, 1284812, 2569624, 3533233, 7066466, 14132932, 28265864]

約数ペア:

[(1, 28265864), (2, 14132932), (4, 7066466), (8, 3533233), (11, 2569624), (22, 1284812), (44, 642406), (88, 321203)]