28005084

素因数分解:

$2^2\times 3^2\times {\mathrm{777919}}^1$

素因数の和:777929

約数の個数: 18

約数和(自身を含む): 70790720

約数和(自身を除く): 42785636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777919, 1555838, 2333757, 3111676, 4667514, 7001271, 9335028, 14002542, 28005084]

約数ペア:

[(1, 28005084), (2, 14002542), (3, 9335028), (4, 7001271), (6, 4667514), (9, 3111676), (12, 2333757), (18, 1555838), (36, 777919)]