27963654

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{11981}}^1$

素因数の和:12375

約数の個数: 16

約数和(自身を含む): 56075760

約数和(自身を除く): 28112106

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 11981, 23962, 35943, 71886, 4660609, 9321218, 13981827, 27963654]

約数ペア:

[(1, 27963654), (2, 13981827), (3, 9321218), (6, 4660609), (389, 71886), (778, 35943), (1167, 23962), (2334, 11981)]