28156068

素因数分解:

$2^2\times 3^2\times {\mathrm{782113}}^1$

素因数の和:782123

約数の個数: 18

約数和(自身を含む): 71172374

約数和(自身を除く): 43016306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782113, 1564226, 2346339, 3128452, 4692678, 7039017, 9385356, 14078034, 28156068]

約数ペア:

[(1, 28156068), (2, 14078034), (3, 9385356), (4, 7039017), (6, 4692678), (9, 3128452), (12, 2346339), (18, 1564226), (36, 782113)]