28190810

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8893}}^1$

素因数の和:9217

約数の個数: 16

約数和(自身を含む): 50909256

約数和(自身を除く): 22718446

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 8893, 17786, 44465, 88930, 2819081, 5638162, 14095405, 28190810]

約数ペア:

[(1, 28190810), (2, 14095405), (5, 5638162), (10, 2819081), (317, 88930), (634, 44465), (1585, 17786), (3170, 8893)]