28590765

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{5557}}^1$

素因数の和:5586

約数の個数: 32

約数和(自身を含む): 53356800

約数和(自身を除く): 24766035

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 5557, 16671, 27785, 38899, 83355, 116697, 194495, 272293, 583485, 816879, 1361465, 1906051, 4084395, 5718153, 9530255, 28590765]

約数ペア:

[(1, 28590765), (3, 9530255), (5, 5718153), (7, 4084395), (15, 1906051), (21, 1361465), (35, 816879), (49, 583485), (105, 272293), (147, 194495), (245, 116697), (343, 83355), (735, 38899), (1029, 27785), (1715, 16671), (5145, 5557)]