27987854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1019}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 43476480

約数和(自身を除く): 15488626

約数列:

[1, 2, 31, 62, 443, 886, 1019, 2038, 13733, 27466, 31589, 63178, 451417, 902834, 13993927, 27987854]

約数ペア:

[(1, 27987854), (2, 13993927), (31, 902834), (62, 451417), (443, 63178), (886, 31589), (1019, 27466), (2038, 13733)]