28016470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18803}}^1$

素因数の和:18959

約数の個数: 16

約数和(自身を含む): 50770800

約数和(自身を除く): 22754330

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 18803, 37606, 94015, 188030, 2801647, 5603294, 14008235, 28016470]

約数ペア:

[(1, 28016470), (2, 14008235), (5, 5603294), (10, 2801647), (149, 188030), (298, 94015), (745, 37606), (1490, 18803)]