28485674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107089}}^1$

素因数の和:107117

約数の個数: 16

約数和(自身を含む): 51403200

約数和(自身を除く): 22917526

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107089, 214178, 749623, 1499246, 2034691, 4069382, 14242837, 28485674]

約数ペア:

[(1, 28485674), (2, 14242837), (7, 4069382), (14, 2034691), (19, 1499246), (38, 749623), (133, 214178), (266, 107089)]