28185222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{361349}}^1$

素因数の和:361367

約数の個数: 16

約数和(自身を含む): 60706800

約数和(自身を除く): 32521578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 361349, 722698, 1084047, 2168094, 4697537, 9395074, 14092611, 28185222]

約数ペア:

[(1, 28185222), (2, 14092611), (3, 9395074), (6, 4697537), (13, 2168094), (26, 1084047), (39, 722698), (78, 361349)]