28767219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8887}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 41809152

約数和(自身を除く): 13041933

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 8887, 26661, 115531, 346593, 737621, 2212863, 9589073, 28767219]

約数ペア:

[(1, 28767219), (3, 9589073), (13, 2212863), (39, 737621), (83, 346593), (249, 115531), (1079, 26661), (3237, 8887)]