27999386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5441}}^1$

素因数の和:5557

約数の個数: 16

約数和(自身を含む): 43884288

約数和(自身を除く): 15884902

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 5441, 10882, 168671, 337342, 451603, 903206, 13999693, 27999386]

約数ペア:

[(1, 27999386), (2, 13999693), (31, 903206), (62, 451603), (83, 337342), (166, 168671), (2573, 10882), (5146, 5441)]