28971942

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{12413}}^1$

素因数の和:12807

約数の個数: 16

約数和(自身を含む): 58097520

約数和(自身を除く): 29125578

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 12413, 24826, 37239, 74478, 4828657, 9657314, 14485971, 28971942]

約数ペア:

[(1, 28971942), (2, 14485971), (3, 9657314), (6, 4828657), (389, 74478), (778, 37239), (1167, 24826), (2334, 12413)]