28466650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{6397}}^1$

素因数の和:6498

約数の個数: 24

約数和(自身を含む): 53551260

約数和(自身を除く): 25084610

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 6397, 12794, 31985, 63970, 159925, 319850, 569333, 1138666, 2846665, 5693330, 14233325, 28466650]

約数ペア:

[(1, 28466650), (2, 14233325), (5, 5693330), (10, 2846665), (25, 1138666), (50, 569333), (89, 319850), (178, 159925), (445, 63970), (890, 31985), (2225, 12794), (4450, 6397)]