28600660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130003}}^1$

素因数の和:130023

約数の個数: 24

約数和(自身を含む): 65522016

約数和(自身を除く): 36921356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 130003, 260006, 520012, 650015, 1300030, 1430033, 2600060, 2860066, 5720132, 7150165, 14300330, 28600660]

約数ペア:

[(1, 28600660), (2, 14300330), (4, 7150165), (5, 5720132), (10, 2860066), (11, 2600060), (20, 1430033), (22, 1300030), (44, 650015), (55, 520012), (110, 260006), (220, 130003)]