28195674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1621}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 61039104

約数和(自身を除く): 32843430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 1621, 2899, 3242, 4863, 5798, 8697, 9726, 17394, 21073, 42146, 63219, 126438, 361483, 722966, 1084449, 2168898, 4699279, 9398558, 14097837, 28195674]

約数ペア:

[(1, 28195674), (2, 14097837), (3, 9398558), (6, 4699279), (13, 2168898), (26, 1084449), (39, 722966), (78, 361483), (223, 126438), (446, 63219), (669, 42146), (1338, 21073), (1621, 17394), (2899, 9726), (3242, 8697), (4863, 5798)]