28342899

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80749}}^1$

素因数の和:80771

約数の個数: 16

約数和(自身を含む): 45220000

約数和(自身を除く): 16877101

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80749, 242247, 726741, 1049737, 2180223, 3149211, 9447633, 28342899]

約数ペア:

[(1, 28342899), (3, 9447633), (9, 3149211), (13, 2180223), (27, 1049737), (39, 726741), (117, 242247), (351, 80749)]