28090898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41189}}^1$

素因数の和:41233

約数の個数: 16

約数和(自身を含む): 47450880

約数和(自身を除く): 19359982

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41189, 82378, 453079, 906158, 1276859, 2553718, 14045449, 28090898]

約数ペア:

[(1, 28090898), (2, 14045449), (11, 2553718), (22, 1276859), (31, 906158), (62, 453079), (341, 82378), (682, 41189)]