28627240

素因数分解:

$2^3\times 5^1\times {\mathrm{715681}}^1$

素因数の和:715692

約数の個数: 16

約数和(自身を含む): 64411380

約数和(自身を除く): 35784140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 715681, 1431362, 2862724, 3578405, 5725448, 7156810, 14313620, 28627240]

約数ペア:

[(1, 28627240), (2, 14313620), (4, 7156810), (5, 5725448), (8, 3578405), (10, 2862724), (20, 1431362), (40, 715681)]