28423945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1151}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 37324800

約数和(自身を除く): 8900855

約数列:

[1, 5, 11, 55, 449, 1151, 2245, 4939, 5755, 12661, 24695, 63305, 516799, 2583995, 5684789, 28423945]

約数ペア:

[(1, 28423945), (5, 5684789), (11, 2583995), (55, 516799), (449, 63305), (1151, 24695), (2245, 12661), (4939, 5755)]