28684788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{217309}}^1$

素因数の和:217327

約数の個数: 24

約数和(自身を含む): 73016160

約数和(自身を除く): 44331372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 217309, 434618, 651927, 869236, 1303854, 2390399, 2607708, 4780798, 7171197, 9561596, 14342394, 28684788]

約数ペア:

[(1, 28684788), (2, 14342394), (3, 9561596), (4, 7171197), (6, 4780798), (11, 2607708), (12, 2390399), (22, 1303854), (33, 869236), (44, 651927), (66, 434618), (132, 217309)]