28704415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9127}}^1$

素因数の和:9186

約数の個数: 16

約数和(自身を含む): 37461312

約数和(自身を除く): 8756897

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 9127, 45635, 155159, 337699, 775795, 1688495, 5740883, 28704415]

約数ペア:

[(1, 28704415), (5, 5740883), (17, 1688495), (37, 775795), (85, 337699), (185, 155159), (629, 45635), (3145, 9127)]