28078119

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 42260400

約数和(自身を除く): 14182281

約数列:

[1, 3, 9, 29, 87, 179, 261, 537, 601, 1611, 1803, 5191, 5409, 15573, 17429, 46719, 52287, 107579, 156861, 322737, 968211, 3119791, 9359373, 28078119]

約数ペア:

[(1, 28078119), (3, 9359373), (9, 3119791), (29, 968211), (87, 322737), (179, 156861), (261, 107579), (537, 52287), (601, 46719), (1611, 17429), (1803, 15573), (5191, 5409)]