28423048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208993}}^1$

素因数の和:209016

約数の個数: 16

約数和(自身を含む): 56428380

約数和(自身を除く): 28005332

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208993, 417986, 835972, 1671944, 3552881, 7105762, 14211524, 28423048]

約数ペア:

[(1, 28423048), (2, 14211524), (4, 7105762), (8, 3552881), (17, 1671944), (34, 835972), (68, 417986), (136, 208993)]