28368009

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{3877}}^1$

素因数の和:4157

約数の個数: 16

約数和(自身を含む): 42192640

約数和(自身を除く): 13824631

約数列:

[1, 3, 9, 27, 271, 813, 2439, 3877, 7317, 11631, 34893, 104679, 1050667, 3152001, 9456003, 28368009]

約数ペア:

[(1, 28368009), (3, 9456003), (9, 3152001), (27, 1050667), (271, 104679), (813, 34893), (2439, 11631), (3877, 7317)]