28690503

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6011}}^1$

素因数の和:6094

約数の個数: 16

約数和(自身を含む): 40208256

約数和(自身を除く): 11517753

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 6011, 18033, 222407, 258473, 667221, 775419, 9563501, 28690503]

約数ペア:

[(1, 28690503), (3, 9563501), (37, 775419), (43, 667221), (111, 258473), (129, 222407), (1591, 18033), (4773, 6011)]