28807334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7127}}^1$

素因数の和:7219

約数の個数: 16

約数和(自身を含む): 45163008

約数和(自身を除く): 16355674

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 7127, 14254, 306461, 334969, 612922, 669938, 14403667, 28807334]

約数ペア:

[(1, 28807334), (2, 14403667), (43, 669938), (47, 612922), (86, 334969), (94, 306461), (2021, 14254), (4042, 7127)]