28561095

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9473}}^1$

素因数の和:9551

約数の個数: 24

約数和(自身を含む): 50250096

約数和(自身を除く): 21689001

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 9473, 28419, 47365, 85257, 142095, 426285, 634691, 1904073, 3173455, 5712219, 9520365, 28561095]

約数ペア:

[(1, 28561095), (3, 9520365), (5, 5712219), (9, 3173455), (15, 1904073), (45, 634691), (67, 426285), (201, 142095), (335, 85257), (603, 47365), (1005, 28419), (3015, 9473)]