28240135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73351}}^1$

素因数の和:73374

約数の個数: 16

約数和(自身を含む): 42250752

約数和(自身を除く): 14010617

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73351, 366755, 513457, 806861, 2567285, 4034305, 5648027, 28240135]

約数ペア:

[(1, 28240135), (5, 5648027), (7, 4034305), (11, 2567285), (35, 806861), (55, 513457), (77, 366755), (385, 73351)]