28682781

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 39720960

約数和(自身を除く): 11038179

約数列:

[1, 3, 31, 93, 179, 537, 1723, 5169, 5549, 16647, 53413, 160239, 308417, 925251, 9560927, 28682781]

約数ペア:

[(1, 28682781), (3, 9560927), (31, 925251), (93, 308417), (179, 160239), (537, 53413), (1723, 16647), (5169, 5549)]