28688685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65951}}^1$

素因数の和:65988

約数の個数: 16

約数和(自身を含む): 47485440

約数和(自身を除く): 18796755

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65951, 197853, 329755, 989265, 1912579, 5737737, 9562895, 28688685]

約数ペア:

[(1, 28688685), (3, 9562895), (5, 5737737), (15, 1912579), (29, 989265), (87, 329755), (145, 197853), (435, 65951)]