28716441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17959}}^1$

素因数の和:18016

約数の個数: 16

約数和(自身を含む): 42241920

約数和(自身を除く): 13525479

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 17959, 53877, 233467, 700401, 736319, 2208957, 9572147, 28716441]

約数ペア:

[(1, 28716441), (3, 9572147), (13, 2208957), (39, 736319), (41, 700401), (123, 233467), (533, 53877), (1599, 17959)]