28425380

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1567}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 59797248

約数和(自身を除く): 31371868

約数列:

[1, 2, 4, 5, 10, 20, 907, 1567, 1814, 3134, 3628, 4535, 6268, 7835, 9070, 15670, 18140, 31340, 1421269, 2842538, 5685076, 7106345, 14212690, 28425380]

約数ペア:

[(1, 28425380), (2, 14212690), (4, 7106345), (5, 5685076), (10, 2842538), (20, 1421269), (907, 31340), (1567, 18140), (1814, 15670), (3134, 9070), (3628, 7835), (4535, 6268)]