28993239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4879

約数の個数: 24

約数和(自身を含む): 46444944

約数和(自身を除く): 17451705

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 4801, 6039, 14403, 43209, 52811, 158433, 292861, 475299, 878583, 2635749, 3221471, 9664413, 28993239]

約数ペア:

[(1, 28993239), (3, 9664413), (9, 3221471), (11, 2635749), (33, 878583), (61, 475299), (99, 292861), (183, 158433), (549, 52811), (671, 43209), (2013, 14403), (4801, 6039)]