28005604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1217}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 53611488

約数和(自身を除く): 25605884

約数列:

[1, 2, 4, 11, 22, 44, 523, 1046, 1217, 2092, 2434, 4868, 5753, 11506, 13387, 23012, 26774, 53548, 636491, 1272982, 2545964, 7001401, 14002802, 28005604]

約数ペア:

[(1, 28005604), (2, 14002802), (4, 7001401), (11, 2545964), (22, 1272982), (44, 636491), (523, 53548), (1046, 26774), (1217, 23012), (2092, 13387), (2434, 11506), (4868, 5753)]