28313575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 37560096

約数和(自身を除く): 9246521

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 1201, 4715, 6005, 23575, 27623, 30025, 49241, 138115, 246205, 690575, 1132543, 1231025, 5662715, 28313575]

約数ペア:

[(1, 28313575), (5, 5662715), (23, 1231025), (25, 1132543), (41, 690575), (115, 246205), (205, 138115), (575, 49241), (943, 30025), (1025, 27623), (1201, 23575), (4715, 6005)]