28024605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 56833920

約数和(自身を除く): 28809315

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2069, 2709, 4515, 6207, 10345, 13545, 14483, 18621, 31035, 43449, 72415, 88967, 93105, 130347, 217245, 266901, 444835, 622769, 651735, 800703, 1334505, 1868307, 3113845, 4003515, 5604921, 9341535, 28024605]

約数ペア:

[(1, 28024605), (3, 9341535), (5, 5604921), (7, 4003515), (9, 3113845), (15, 1868307), (21, 1334505), (35, 800703), (43, 651735), (45, 622769), (63, 444835), (105, 266901), (129, 217245), (215, 130347), (301, 93105), (315, 88967), (387, 72415), (645, 43449), (903, 31035), (1505, 18621), (1935, 14483), (2069, 13545), (2709, 10345), (4515, 6207)]