28305473740

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1323923}}^1$

素因数の和:1325001

約数の個数: 24

約数和(自身を含む): 59497144560

約数和(自身を除く): 31191670820

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 10690, 21380, 1323923, 2647846, 5295692, 6619615, 13239230, 26478460, 1415273687, 2830547374, 5661094748, 7076368435, 14152736870, 28305473740]

約数ペア:

[(1, 28305473740), (2, 14152736870), (4, 7076368435), (5, 5661094748), (10, 2830547374), (20, 1415273687), (1069, 26478460), (2138, 13239230), (4276, 6619615), (5345, 5295692), (10690, 2647846), (21380, 1323923)]