28056699

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31489}}^1$

素因数の和:31512

約数の個数: 20

約数和(自身を含む): 45723480

約数和(自身を除く): 17666781

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 31489, 94467, 283401, 346379, 850203, 1039137, 2550609, 3117411, 9352233, 28056699]

約数ペア:

[(1, 28056699), (3, 9352233), (9, 3117411), (11, 2550609), (27, 1039137), (33, 850203), (81, 346379), (99, 283401), (297, 94467), (891, 31489)]