28066726

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 42923520

約数和(自身を除く): 14856794

約数列:

[1, 2, 71, 142, 239, 478, 827, 1654, 16969, 33938, 58717, 117434, 197653, 395306, 14033363, 28066726]

約数ペア:

[(1, 28066726), (2, 14033363), (71, 395306), (142, 197653), (239, 117434), (478, 58717), (827, 33938), (1654, 16969)]