28967247

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{2203}}^1$

素因数の和:2699

約数の個数: 16

約数和(自身を含む): 43022080

約数和(自身を除く): 14054833

約数列:

[1, 3, 9, 27, 487, 1461, 2203, 4383, 6609, 13149, 19827, 59481, 1072861, 3218583, 9655749, 28967247]

約数ペア:

[(1, 28967247), (3, 9655749), (9, 3218583), (27, 1072861), (487, 59481), (1461, 19827), (2203, 13149), (4383, 6609)]