28843905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51971}}^1$

素因数の和:52016

約数の個数: 16

約数和(自身を含む): 47398464

約数和(自身を除く): 18554559

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51971, 155913, 259855, 779565, 1922927, 5768781, 9614635, 28843905]

約数ペア:

[(1, 28843905), (3, 9614635), (5, 5768781), (15, 1922927), (37, 779565), (111, 259855), (185, 155913), (555, 51971)]