28263116

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27281}}^1$

素因数の和:27329

約数の個数: 24

約数和(自身を含む): 58056096

約数和(自身を除く): 29792980

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27281, 54562, 109124, 190967, 381934, 763868, 1009397, 2018794, 4037588, 7065779, 14131558, 28263116]

約数ペア:

[(1, 28263116), (2, 14131558), (4, 7065779), (7, 4037588), (14, 2018794), (28, 1009397), (37, 763868), (74, 381934), (148, 190967), (259, 109124), (518, 54562), (1036, 27281)]