28664812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{651473}}^1$

素因数の和:651488

約数の個数: 12

約数和(自身を含む): 54723816

約数和(自身を除く): 26059004

約数列:

[1, 2, 4, 11, 22, 44, 651473, 1302946, 2605892, 7166203, 14332406, 28664812]

約数ペア:

[(1, 28664812), (2, 14332406), (4, 7166203), (11, 2605892), (22, 1302946), (44, 651473)]