28447240

素因数分解:

$2^3\times 5^1\times {\mathrm{711181}}^1$

素因数の和:711192

約数の個数: 16

約数和(自身を含む): 64006380

約数和(自身を除く): 35559140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 711181, 1422362, 2844724, 3555905, 5689448, 7111810, 14223620, 28447240]

約数ペア:

[(1, 28447240), (2, 14223620), (4, 7111810), (5, 5689448), (8, 3555905), (10, 2844724), (20, 1422362), (40, 711181)]