28474788

素因数分解:

$2^2\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{2113}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 66531808

約数和(自身を除く): 38057020

約数列:

[1, 2, 3, 4, 6, 12, 1123, 2113, 2246, 3369, 4226, 4492, 6339, 6738, 8452, 12678, 13476, 25356, 2372899, 4745798, 7118697, 9491596, 14237394, 28474788]

約数ペア:

[(1, 28474788), (2, 14237394), (3, 9491596), (4, 7118697), (6, 4745798), (12, 2372899), (1123, 25356), (2113, 13476), (2246, 12678), (3369, 8452), (4226, 6738), (4492, 6339)]