28579859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 35804160

約数和(自身を除く): 7224301

約数列:

[1, 7, 11, 77, 239, 1553, 1673, 2629, 10871, 17083, 18403, 119581, 371167, 2598169, 4082837, 28579859]

約数ペア:

[(1, 28579859), (7, 4082837), (11, 2598169), (77, 371167), (239, 119581), (1553, 18403), (1673, 17083), (2629, 10871)]