28386183

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2753}}^1$

素因数の和:3254

約数の個数: 16

約数和(自身を含む): 43358976

約数和(自身を除く): 14972793

約数列:

[1, 3, 7, 21, 491, 1473, 2753, 3437, 8259, 10311, 19271, 57813, 1351723, 4055169, 9462061, 28386183]

約数ペア:

[(1, 28386183), (3, 9462061), (7, 4055169), (21, 1351723), (491, 57813), (1473, 19271), (2753, 10311), (3437, 8259)]