28680350

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5569}}^1$

素因数の和:5684

約数の個数: 24

約数和(自身を含む): 53873040

約数和(自身を除く): 25192690

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 5569, 11138, 27845, 55690, 139225, 278450, 573607, 1147214, 2868035, 5736070, 14340175, 28680350]

約数ペア:

[(1, 28680350), (2, 14340175), (5, 5736070), (10, 2868035), (25, 1147214), (50, 573607), (103, 278450), (206, 139225), (515, 55690), (1030, 27845), (2575, 11138), (5150, 5569)]