28408533

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 38712960

約数和(自身を除く): 10304427

約数列:

[1, 3, 89, 103, 267, 309, 1033, 3099, 9167, 27501, 91937, 106399, 275811, 319197, 9469511, 28408533]

約数ペア:

[(1, 28408533), (3, 9469511), (89, 319197), (103, 275811), (267, 106399), (309, 91937), (1033, 27501), (3099, 9167)]