28999269

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82619}}^1$

素因数の和:82641

約数の個数: 16

約数和(自身を含む): 46267200

約数和(自身を除く): 17267931

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82619, 247857, 743571, 1074047, 2230713, 3222141, 9666423, 28999269]

約数ペア:

[(1, 28999269), (3, 9666423), (9, 3222141), (13, 2230713), (27, 1074047), (39, 743571), (117, 247857), (351, 82619)]