28680252

素因数分解:

$2^2\times 3^1\times {\mathrm{2390021}}^1$

素因数の和:2390028

約数の個数: 12

約数和(自身を含む): 66920616

約数和(自身を除く): 38240364

約数列:

[1, 2, 3, 4, 6, 12, 2390021, 4780042, 7170063, 9560084, 14340126, 28680252]

約数ペア:

[(1, 28680252), (2, 14340126), (3, 9560084), (4, 7170063), (6, 4780042), (12, 2390021)]