28971314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1721}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 45874080

約数和(自身を除く): 16902766

約数列:

[1, 2, 19, 38, 443, 886, 1721, 3442, 8417, 16834, 32699, 65398, 762403, 1524806, 14485657, 28971314]

約数ペア:

[(1, 28971314), (2, 14485657), (19, 1524806), (38, 762403), (443, 65398), (886, 32699), (1721, 16834), (3442, 8417)]