28822885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63347}}^1$

素因数の和:63372

約数の個数: 16

約数和(自身を含む): 42569856

約数和(自身を除く): 13746971

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 63347, 316735, 443429, 823511, 2217145, 4117555, 5764577, 28822885]

約数ペア:

[(1, 28822885), (5, 5764577), (7, 4117555), (13, 2217145), (35, 823511), (65, 443429), (91, 316735), (455, 63347)]