28039908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179743}}^1$

素因数の和:179763

約数の個数: 24

約数和(自身を含む): 70459648

約数和(自身を除く): 42419740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179743, 359486, 539229, 718972, 1078458, 2156916, 2336659, 4673318, 7009977, 9346636, 14019954, 28039908]

約数ペア:

[(1, 28039908), (2, 14019954), (3, 9346636), (4, 7009977), (6, 4673318), (12, 2336659), (13, 2156916), (26, 1078458), (39, 718972), (52, 539229), (78, 359486), (156, 179743)]