28239959495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{2609}}^1\times {\mathrm{17891}}^1$

素因数の和:20527

約数の個数: 24

約数和(自身を含む): 37265099760

約数和(自身を除く): 9025140265

約数列:

[1, 5, 11, 55, 121, 605, 2609, 13045, 17891, 28699, 89455, 143495, 196801, 315689, 984005, 1578445, 2164811, 10824055, 46677619, 233388095, 513453809, 2567269045, 5647991899, 28239959495]

約数ペア:

[(1, 28239959495), (5, 5647991899), (11, 2567269045), (55, 513453809), (121, 233388095), (605, 46677619), (2609, 10824055), (13045, 2164811), (17891, 1578445), (28699, 984005), (89455, 315689), (143495, 196801)]