28774761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5273}}^1$

素因数の和:5400

約数の個数: 16

約数和(自身を含む): 41010624

約数和(自身を除く): 12235863

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5273, 5457, 15819, 89641, 268923, 564211, 1692633, 9591587, 28774761]

約数ペア:

[(1, 28774761), (3, 9591587), (17, 1692633), (51, 564211), (107, 268923), (321, 89641), (1819, 15819), (5273, 5457)]