28553679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41203}}^1$

素因数の和:41227

約数の個数: 24

約数和(自身を含む): 51422592

約数和(自身を除く): 22868913

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41203, 123609, 288421, 370827, 453233, 865263, 1359699, 2595789, 3172631, 4079097, 9517893, 28553679]

約数ペア:

[(1, 28553679), (3, 9517893), (7, 4079097), (9, 3172631), (11, 2595789), (21, 1359699), (33, 865263), (63, 453233), (77, 370827), (99, 288421), (231, 123609), (693, 41203)]