28980831

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 43953840

約数和(自身を除く): 14973009

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 2753, 3509, 8259, 10527, 30283, 79837, 90849, 239511, 333113, 878207, 999339, 2634621, 9660277, 28980831]

約数ペア:

[(1, 28980831), (3, 9660277), (11, 2634621), (29, 999339), (33, 878207), (87, 333113), (121, 239511), (319, 90849), (363, 79837), (957, 30283), (2753, 10527), (3509, 8259)]