28641564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113657}}^1$

素因数の和:113674

約数の個数: 36

約数和(自身を含む): 82743024

約数和(自身を除く): 54101460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 113657, 227314, 340971, 454628, 681942, 795599, 1022913, 1363884, 1591198, 2045826, 2386797, 3182396, 4091652, 4773594, 7160391, 9547188, 14320782, 28641564]

約数ペア:

[(1, 28641564), (2, 14320782), (3, 9547188), (4, 7160391), (6, 4773594), (7, 4091652), (9, 3182396), (12, 2386797), (14, 2045826), (18, 1591198), (21, 1363884), (28, 1022913), (36, 795599), (42, 681942), (63, 454628), (84, 340971), (126, 227314), (252, 113657)]