28399212

素因数分解:

$2^2\times 3^2\times {\mathrm{788867}}^1$

素因数の和:788877

約数の個数: 18

約数和(自身を含む): 71786988

約数和(自身を除く): 43387776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 788867, 1577734, 2366601, 3155468, 4733202, 7099803, 9466404, 14199606, 28399212]

約数ペア:

[(1, 28399212), (2, 14199606), (3, 9466404), (4, 7099803), (6, 4733202), (9, 3155468), (12, 2366601), (18, 1577734), (36, 788867)]