28552129

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 2716031

約数列:

[1, 17, 43, 139, 281, 731, 2363, 4777, 5977, 12083, 39059, 101609, 205411, 664003, 1679537, 28552129]

約数ペア:

[(1, 28552129), (17, 1679537), (43, 664003), (139, 205411), (281, 101609), (731, 39059), (2363, 12083), (4777, 5977)]