28543557

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2791}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 43599872

約数和(自身を除く): 15056315

約数列:

[1, 3, 7, 21, 487, 1461, 2791, 3409, 8373, 10227, 19537, 58611, 1359217, 4077651, 9514519, 28543557]

約数ペア:

[(1, 28543557), (3, 9514519), (7, 4077651), (21, 1359217), (487, 58611), (1461, 19537), (2791, 10227), (3409, 8373)]