28518040

素因数分解:

$2^3\times 5^1\times {\mathrm{712951}}^1$

素因数の和:712962

約数の個数: 16

約数和(自身を含む): 64165680

約数和(自身を除く): 35647640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 712951, 1425902, 2851804, 3564755, 5703608, 7129510, 14259020, 28518040]

約数ペア:

[(1, 28518040), (2, 14259020), (4, 7129510), (5, 5703608), (8, 3564755), (10, 2851804), (20, 1425902), (40, 712951)]