28223340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470389}}^1$

素因数の和:470401

約数の個数: 24

約数和(自身を含む): 79025520

約数和(自身を除く): 50802180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470389, 940778, 1411167, 1881556, 2351945, 2822334, 4703890, 5644668, 7055835, 9407780, 14111670, 28223340]

約数ペア:

[(1, 28223340), (2, 14111670), (3, 9407780), (4, 7055835), (5, 5644668), (6, 4703890), (10, 2822334), (12, 2351945), (15, 1881556), (20, 1411167), (30, 940778), (60, 470389)]