27931090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253919}}^1$

素因数の和:253937

約数の個数: 16

約数和(自身を含む): 54846720

約数和(自身を除く): 26915630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 253919, 507838, 1269595, 2539190, 2793109, 5586218, 13965545, 27931090]

約数ペア:

[(1, 27931090), (2, 13965545), (5, 5586218), (10, 2793109), (11, 2539190), (22, 1269595), (55, 507838), (110, 253919)]