28864419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7753}}^1$

素因数の和:7846

約数の個数: 16

約数和(自身を含む): 41313312

約数和(自身を除く): 12448893

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 7753, 23259, 131801, 395403, 565969, 1697907, 9621473, 28864419]

約数ペア:

[(1, 28864419), (3, 9621473), (17, 1697907), (51, 565969), (73, 395403), (219, 131801), (1241, 23259), (3723, 7753)]