28799740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5737}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 60730992

約数和(自身を除く): 31931252

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5737, 11474, 22948, 28685, 57370, 114740, 1439987, 2879974, 5759948, 7199935, 14399870, 28799740]

約数ペア:

[(1, 28799740), (2, 14399870), (4, 7199935), (5, 5759948), (10, 2879974), (20, 1439987), (251, 114740), (502, 57370), (1004, 28685), (1255, 22948), (2510, 11474), (5020, 5737)]