28909797

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33577}}^1$

素因数の和:33628

約数の個数: 16

約数和(自身を含む): 45128832

約数和(自身を除く): 16219035

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33577, 100731, 235039, 705117, 1376657, 4129971, 9636599, 28909797]

約数ペア:

[(1, 28909797), (3, 9636599), (7, 4129971), (21, 1376657), (41, 705117), (123, 235039), (287, 100731), (861, 33577)]