28185999

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 39198720

約数和(自身を除く): 11012721

約数列:

[1, 3, 29, 87, 127, 381, 2551, 3683, 7653, 11049, 73979, 221937, 323977, 971931, 9395333, 28185999]

約数ペア:

[(1, 28185999), (3, 9395333), (29, 971931), (87, 323977), (127, 221937), (381, 73979), (2551, 11049), (3683, 7653)]