28157076

素因数分解:

$2^2\times 3^2\times {\mathrm{782141}}^1$

素因数の和:782151

約数の個数: 18

約数和(自身を含む): 71174922

約数和(自身を除く): 43017846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782141, 1564282, 2346423, 3128564, 4692846, 7039269, 9385692, 14078538, 28157076]

約数ペア:

[(1, 28157076), (2, 14078538), (3, 9385692), (4, 7039269), (6, 4692846), (9, 3128564), (12, 2346423), (18, 1564282), (36, 782141)]