28381566

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{53149}}^1$

素因数の和:53243

約数の個数: 16

約数和(自身を含む): 57402000

約数和(自身を除く): 29020434

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 53149, 106298, 159447, 318894, 4730261, 9460522, 14190783, 28381566]

約数ペア:

[(1, 28381566), (2, 14190783), (3, 9460522), (6, 4730261), (89, 318894), (178, 159447), (267, 106298), (534, 53149)]