28091006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7621}}^1$

素因数の和:7739

約数の個数: 16

約数和(自身を含む): 44817360

約数和(自身を除く): 16726354

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 7621, 15242, 144799, 289598, 739237, 1478474, 14045503, 28091006]

約数ペア:

[(1, 28091006), (2, 14045503), (19, 1478474), (38, 739237), (97, 289598), (194, 144799), (1843, 15242), (3686, 7621)]