28546810

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2161}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 51446952

約数和(自身を除く): 22900142

約数列:

[1, 2, 5, 10, 1321, 2161, 2642, 4322, 6605, 10805, 13210, 21610, 2854681, 5709362, 14273405, 28546810]

約数ペア:

[(1, 28546810), (2, 14273405), (5, 5709362), (10, 2854681), (1321, 21610), (2161, 13210), (2642, 10805), (4322, 6605)]