28218449835

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1\times {\mathrm{12143}}^1$

素因数の和:12724

約数の個数: 48

約数和(自身を含む): 49456877184

約数和(自身を除く): 21238427349

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 457, 565, 1017, 1371, 1695, 2285, 4113, 5085, 6855, 12143, 20565, 36429, 51641, 60715, 109287, 154923, 182145, 258205, 464769, 546435, 774615, 1372159, 2323845, 4116477, 5549351, 6860795, 12349431, 16648053, 20582385, 27746755, 49944159, 61747155, 83240265, 249720795, 627076663, 1881229989, 3135383315, 5643689967, 9406149945, 28218449835]

約数ペア:

[(1, 28218449835), (3, 9406149945), (5, 5643689967), (9, 3135383315), (15, 1881229989), (45, 627076663), (113, 249720795), (339, 83240265), (457, 61747155), (565, 49944159), (1017, 27746755), (1371, 20582385), (1695, 16648053), (2285, 12349431), (4113, 6860795), (5085, 5549351), (6855, 4116477), (12143, 2323845), (20565, 1372159), (36429, 774615), (51641, 546435), (60715, 464769), (109287, 258205), (154923, 182145)]