28840835

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 35652960

約数和(自身を除く): 6812125

約数列:

[1, 5, 41, 205, 269, 523, 1345, 2615, 11029, 21443, 55145, 107215, 140687, 703435, 5768167, 28840835]

約数ペア:

[(1, 28840835), (5, 5768167), (41, 703435), (205, 140687), (269, 107215), (523, 55145), (1345, 21443), (2615, 11029)]