28164980

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2351}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 59270400

約数和(自身を除く): 31105420

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2351, 2396, 2995, 4702, 5990, 9404, 11755, 11980, 23510, 47020, 1408249, 2816498, 5632996, 7041245, 14082490, 28164980]

約数ペア:

[(1, 28164980), (2, 14082490), (4, 7041245), (5, 5632996), (10, 2816498), (20, 1408249), (599, 47020), (1198, 23510), (2351, 11980), (2396, 11755), (2995, 9404), (4702, 5990)]