28402185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3259}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 52577280

約数和(自身を除く): 24175095

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 3259, 8715, 9777, 16295, 22813, 48885, 68439, 114065, 270497, 342195, 811491, 1352485, 1893479, 4057455, 5680437, 9467395, 28402185]

約数ペア:

[(1, 28402185), (3, 9467395), (5, 5680437), (7, 4057455), (15, 1893479), (21, 1352485), (35, 811491), (83, 342195), (105, 270497), (249, 114065), (415, 68439), (581, 48885), (1245, 22813), (1743, 16295), (2905, 9777), (3259, 8715)]