28455597

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55469}}^1$

素因数の和:55497

約数の個数: 16

約数和(自身を含む): 44376000

約数和(自身を除く): 15920403

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55469, 166407, 499221, 1053911, 1497663, 3161733, 9485199, 28455597]

約数ペア:

[(1, 28455597), (3, 9485199), (9, 3161733), (19, 1497663), (27, 1053911), (57, 499221), (171, 166407), (513, 55469)]