27821090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252919}}^1$

素因数の和:252937

約数の個数: 16

約数和(自身を含む): 54630720

約数和(自身を除く): 26809630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 252919, 505838, 1264595, 2529190, 2782109, 5564218, 13910545, 27821090]

約数ペア:

[(1, 27821090), (2, 13910545), (5, 5564218), (10, 2782109), (11, 2529190), (22, 1264595), (55, 505838), (110, 252919)]