28071711

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{7589}}^1$

素因数の和:7735

約数の個数: 16

約数和(自身を含む): 41896800

約数和(自身を除く): 13825089

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 7589, 22767, 68301, 204903, 1039693, 3119079, 9357237, 28071711]

約数ペア:

[(1, 28071711), (3, 9357237), (9, 3119079), (27, 1039693), (137, 204903), (411, 68301), (1233, 22767), (3699, 7589)]