28222084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641411}}^1$

素因数の和:641426

約数の個数: 12

約数和(自身を含む): 53878608

約数和(自身を除く): 25656524

約数列:

[1, 2, 4, 11, 22, 44, 641411, 1282822, 2565644, 7055521, 14111042, 28222084]

約数ペア:

[(1, 28222084), (2, 14111042), (4, 7055521), (11, 2565644), (22, 1282822), (44, 641411)]