28783407

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 39944192

約数和(自身を除く): 11160785

約数列:

[1, 3, 31, 93, 127, 381, 2437, 3937, 7311, 11811, 75547, 226641, 309499, 928497, 9594469, 28783407]

約数ペア:

[(1, 28783407), (3, 9594469), (31, 928497), (93, 309499), (127, 226641), (381, 75547), (2437, 11811), (3937, 7311)]