28019940479

素因数分解:

${\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{7901}}^1$

素因数の和:8422

約数の個数: 16

約数和(自身を含む): 28674777600

約数和(自身を除く): 654837121

約数列:

[1, 71, 199, 251, 7901, 14129, 17821, 49949, 560971, 1572299, 1983151, 3546379, 111633229, 140803721, 394647049, 28019940479]

約数ペア:

[(1, 28019940479), (71, 394647049), (199, 140803721), (251, 111633229), (7901, 3546379), (14129, 1983151), (17821, 1572299), (49949, 560971)]