28336833

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2017}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 47011328

約数和(自身を除く): 18674495

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 2017, 4683, 6051, 14049, 14119, 18153, 42357, 127071, 449791, 1349373, 3148537, 4048119, 9445611, 28336833]

約数ペア:

[(1, 28336833), (3, 9445611), (7, 4048119), (9, 3148537), (21, 1349373), (63, 449791), (223, 127071), (669, 42357), (1561, 18153), (2007, 14119), (2017, 14049), (4683, 6051)]