28166161

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 2968943

約数列:

[1, 17, 43, 53, 727, 731, 901, 2279, 12359, 31261, 38531, 38743, 531437, 655027, 1656833, 28166161]

約数ペア:

[(1, 28166161), (17, 1656833), (43, 655027), (53, 531437), (727, 38743), (731, 38531), (901, 31261), (2279, 12359)]