28786572

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{13553}}^1$

素因数の和:13622

約数の個数: 36

約数和(自身を含む): 74004840

約数和(自身を除く): 45218268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 13553, 27106, 40659, 54212, 81318, 121977, 162636, 243954, 487908, 799627, 1599254, 2398881, 3198508, 4797762, 7196643, 9595524, 14393286, 28786572]

約数ペア:

[(1, 28786572), (2, 14393286), (3, 9595524), (4, 7196643), (6, 4797762), (9, 3198508), (12, 2398881), (18, 1599254), (36, 799627), (59, 487908), (118, 243954), (177, 162636), (236, 121977), (354, 81318), (531, 54212), (708, 40659), (1062, 27106), (2124, 13553)]