28169031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{937}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 41061888

約数和(自身を除く): 12892857

約数列:

[1, 3, 11, 33, 911, 937, 2733, 2811, 10021, 10307, 30063, 30921, 853607, 2560821, 9389677, 28169031]

約数ペア:

[(1, 28169031), (3, 9389677), (11, 2560821), (33, 853607), (911, 30921), (937, 30063), (2733, 10307), (2811, 10021)]