28421972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 52050600

約数和(自身を除く): 23628628

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2581, 2753, 5162, 5506, 10324, 11012, 79837, 159674, 245017, 319348, 490034, 980068, 7105493, 14210986, 28421972]

約数ペア:

[(1, 28421972), (2, 14210986), (4, 7105493), (29, 980068), (58, 490034), (89, 319348), (116, 245017), (178, 159674), (356, 79837), (2581, 11012), (2753, 10324), (5162, 5506)]