28914556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 55436976

約数和(自身を除く): 26522420

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2557, 2827, 5114, 5654, 10228, 11308, 28127, 56254, 112508, 657149, 1314298, 2628596, 7228639, 14457278, 28914556]

約数ペア:

[(1, 28914556), (2, 14457278), (4, 7228639), (11, 2628596), (22, 1314298), (44, 657149), (257, 112508), (514, 56254), (1028, 28127), (2557, 11308), (2827, 10228), (5114, 5654)]