28500465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3909

約数の個数: 32

約数和(自身を含む): 52862976

約数和(自身を除く): 24362511

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 3823, 7455, 11469, 19115, 26761, 57345, 80283, 133805, 271433, 401415, 814299, 1357165, 1900031, 4071495, 5700093, 9500155, 28500465]

約数ペア:

[(1, 28500465), (3, 9500155), (5, 5700093), (7, 4071495), (15, 1900031), (21, 1357165), (35, 814299), (71, 401415), (105, 271433), (213, 133805), (355, 80283), (497, 57345), (1065, 26761), (1491, 19115), (2485, 11469), (3823, 7455)]