28354060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{202529}}^1$

素因数の和:202545

約数の個数: 24

約数和(自身を含む): 68050080

約数和(自身を除く): 39696020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 202529, 405058, 810116, 1012645, 1417703, 2025290, 2835406, 4050580, 5670812, 7088515, 14177030, 28354060]

約数ペア:

[(1, 28354060), (2, 14177030), (4, 7088515), (5, 5670812), (7, 4050580), (10, 2835406), (14, 2025290), (20, 1417703), (28, 1012645), (35, 810116), (70, 405058), (140, 202529)]