28900750

素因数分解:

$2^1\times 5^3\times {\mathrm{115603}}^1$

素因数の和:115620

約数の個数: 16

約数和(自身を含む): 54102672

約数和(自身を除く): 25201922

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 115603, 231206, 578015, 1156030, 2890075, 5780150, 14450375, 28900750]

約数ペア:

[(1, 28900750), (2, 14450375), (5, 5780150), (10, 2890075), (25, 1156030), (50, 578015), (125, 231206), (250, 115603)]