28976769

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 43485312

約数和(自身を除く): 14508543

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 1123, 2867, 3369, 8601, 10107, 25803, 52781, 68503, 158343, 205509, 475029, 616527, 3219641, 9658923, 28976769]

約数ペア:

[(1, 28976769), (3, 9658923), (9, 3219641), (47, 616527), (61, 475029), (141, 205509), (183, 158343), (423, 68503), (549, 52781), (1123, 25803), (2867, 10107), (3369, 8601)]