28311084

素因数分解:

$2^2\times 3^2\times {\mathrm{786419}}^1$

素因数の和:786429

約数の個数: 18

約数和(自身を含む): 71564220

約数和(自身を除く): 43253136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 786419, 1572838, 2359257, 3145676, 4718514, 7077771, 9437028, 14155542, 28311084]

約数ペア:

[(1, 28311084), (2, 14155542), (3, 9437028), (4, 7077771), (6, 4718514), (9, 3145676), (12, 2359257), (18, 1572838), (36, 786419)]