28422442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5541

約数の個数: 16

約数和(自身を含む): 45208800

約数和(自身を除く): 16786358

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5381, 10762, 102239, 204478, 747959, 1495918, 14211221, 28422442]

約数ペア:

[(1, 28422442), (2, 14211221), (19, 1495918), (38, 747959), (139, 204478), (278, 102239), (2641, 10762), (5282, 5381)]