28375240

素因数分解:

$2^3\times 5^1\times {\mathrm{709381}}^1$

素因数の和:709392

約数の個数: 16

約数和(自身を含む): 63844380

約数和(自身を除く): 35469140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709381, 1418762, 2837524, 3546905, 5675048, 7093810, 14187620, 28375240]

約数ペア:

[(1, 28375240), (2, 14187620), (4, 7093810), (5, 5675048), (8, 3546905), (10, 2837524), (20, 1418762), (40, 709381)]