28231786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15461}}^1$

素因数の和:15557

約数の個数: 16

約数和(自身を含む): 46757088

約数和(自身を除く): 18525302

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15461, 30922, 170071, 340142, 1283263, 2566526, 14115893, 28231786]

約数ペア:

[(1, 28231786), (2, 14115893), (11, 2566526), (22, 1283263), (83, 340142), (166, 170071), (913, 30922), (1826, 15461)]