28997619

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33679}}^1$

素因数の和:33730

約数の個数: 16

約数和(自身を含む): 45265920

約数和(自身を除く): 16268301

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33679, 101037, 235753, 707259, 1380839, 4142517, 9665873, 28997619]

約数ペア:

[(1, 28997619), (3, 9665873), (7, 4142517), (21, 1380839), (41, 707259), (123, 235753), (287, 101037), (861, 33679)]