27880798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5683}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 45835776

約数和(自身を除く): 17954978

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 5683, 11366, 62513, 125026, 1267309, 2534618, 13940399, 27880798]

約数ペア:

[(1, 27880798), (2, 13940399), (11, 2534618), (22, 1267309), (223, 125026), (446, 62513), (2453, 11366), (4906, 5683)]