28686585

素因数分解:

$3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2081}}^1$

素因数の和:3008

約数の個数: 16

約数和(自身を含む): 45970560

約数和(自身を除く): 17283975

約数列:

[1, 3, 5, 15, 919, 2081, 2757, 4595, 6243, 10405, 13785, 31215, 1912439, 5737317, 9562195, 28686585]

約数ペア:

[(1, 28686585), (3, 9562195), (5, 5737317), (15, 1912439), (919, 31215), (2081, 13785), (2757, 10405), (4595, 6243)]