28101627

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54779}}^1$

素因数の和:54807

約数の個数: 16

約数和(自身を含む): 43824000

約数和(自身を除く): 15722373

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54779, 164337, 493011, 1040801, 1479033, 3122403, 9367209, 28101627]

約数ペア:

[(1, 28101627), (3, 9367209), (9, 3122403), (19, 1479033), (27, 1040801), (57, 493011), (171, 164337), (513, 54779)]