28370685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 52238592

約数和(自身を除く): 23867907

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 1721, 2355, 3297, 5163, 5495, 8605, 12047, 16485, 25815, 36141, 60235, 180705, 270197, 810591, 1350985, 1891379, 4052955, 5674137, 9456895, 28370685]

約数ペア:

[(1, 28370685), (3, 9456895), (5, 5674137), (7, 4052955), (15, 1891379), (21, 1350985), (35, 810591), (105, 270197), (157, 180705), (471, 60235), (785, 36141), (1099, 25815), (1721, 16485), (2355, 12047), (3297, 8605), (5163, 5495)]