28196013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6661}}^1$

素因数の和:6764

約数の個数: 16

約数和(自身を含む): 40291776

約数和(自身を除く): 12095763

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 6661, 19983, 113237, 339711, 552863, 1658589, 9398671, 28196013]

約数ペア:

[(1, 28196013), (3, 9398671), (17, 1658589), (51, 552863), (83, 339711), (249, 113237), (1411, 19983), (4233, 6661)]