28167558

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{2203}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 56387136

約数和(自身を除く): 28219578

約数列:

[1, 2, 3, 6, 2131, 2203, 4262, 4406, 6393, 6609, 12786, 13218, 4694593, 9389186, 14083779, 28167558]

約数ペア:

[(1, 28167558), (2, 14083779), (3, 9389186), (6, 4694593), (2131, 13218), (2203, 12786), (4262, 6609), (4406, 6393)]