28604238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{366721}}^1$

素因数の和:366739

約数の個数: 16

約数和(自身を含む): 61609296

約数和(自身を除く): 33005058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 366721, 733442, 1100163, 2200326, 4767373, 9534746, 14302119, 28604238]

約数ペア:

[(1, 28604238), (2, 14302119), (3, 9534746), (6, 4767373), (13, 2200326), (26, 1100163), (39, 733442), (78, 366721)]