28624684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1031}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 54786816

約数和(自身を除く): 26162132

約数列:

[1, 2, 4, 11, 22, 44, 631, 1031, 1262, 2062, 2524, 4124, 6941, 11341, 13882, 22682, 27764, 45364, 650561, 1301122, 2602244, 7156171, 14312342, 28624684]

約数ペア:

[(1, 28624684), (2, 14312342), (4, 7156171), (11, 2602244), (22, 1301122), (44, 650561), (631, 45364), (1031, 27764), (1262, 22682), (2062, 13882), (2524, 11341), (4124, 6941)]