28276090

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11831}}^1$

素因数の和:12077

約数の個数: 16

約数和(自身を含む): 51114240

約数和(自身を除く): 22838150

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 11831, 23662, 59155, 118310, 2827609, 5655218, 14138045, 28276090]

約数ペア:

[(1, 28276090), (2, 14138045), (5, 5655218), (10, 2827609), (239, 118310), (478, 59155), (1195, 23662), (2390, 11831)]