28991772

素因数分解:

$2^2\times 3^2\times {\mathrm{805327}}^1$

素因数の和:805337

約数の個数: 18

約数和(自身を含む): 73284848

約数和(自身を除く): 44293076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 805327, 1610654, 2415981, 3221308, 4831962, 7247943, 9663924, 14495886, 28991772]

約数ペア:

[(1, 28991772), (2, 14495886), (3, 9663924), (4, 7247943), (6, 4831962), (9, 3221308), (12, 2415981), (18, 1610654), (36, 805327)]