28650690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 74763000

約数和(自身を除く): 46112310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 709, 898, 1347, 1418, 2127, 2245, 2694, 3545, 4041, 4254, 4490, 6381, 6735, 7090, 8082, 10635, 12762, 13470, 20205, 21270, 31905, 40410, 63810, 318341, 636682, 955023, 1591705, 1910046, 2865069, 3183410, 4775115, 5730138, 9550230, 14325345, 28650690]

約数ペア:

[(1, 28650690), (2, 14325345), (3, 9550230), (5, 5730138), (6, 4775115), (9, 3183410), (10, 2865069), (15, 1910046), (18, 1591705), (30, 955023), (45, 636682), (90, 318341), (449, 63810), (709, 40410), (898, 31905), (1347, 21270), (1418, 20205), (2127, 13470), (2245, 12762), (2694, 10635), (3545, 8082), (4041, 7090), (4254, 6735), (4490, 6381)]