28314587

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 34255872

約数和(自身を除く): 5941285

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2477, 11431, 17339, 56971, 175867, 398797, 1231069, 4044941, 28314587]

約数ペア:

[(1, 28314587), (7, 4044941), (23, 1231069), (71, 398797), (161, 175867), (497, 56971), (1633, 17339), (2477, 11431)]