27991518

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{10627}}^1$

素因数の和:11071

約数の個数: 16

約数和(自身を含む): 56115840

約数和(自身を除く): 28124322

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 10627, 21254, 31881, 63762, 4665253, 9330506, 13995759, 27991518]

約数ペア:

[(1, 27991518), (2, 13995759), (3, 9330506), (6, 4665253), (439, 63762), (878, 31881), (1317, 21254), (2634, 10627)]