28165767

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4231}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 43064832

約数和(自身を除く): 14899065

約数列:

[1, 3, 7, 21, 317, 951, 2219, 4231, 6657, 12693, 29617, 88851, 1341227, 4023681, 9388589, 28165767]

約数ペア:

[(1, 28165767), (3, 9388589), (7, 4023681), (21, 1341227), (317, 88851), (951, 29617), (2219, 12693), (4231, 6657)]