28837262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 18302578

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 239, 478, 989, 1403, 1978, 2623, 2806, 5246, 5497, 10277, 10994, 14579, 20554, 29158, 60329, 120658, 236371, 335317, 472742, 626897, 670634, 1253794, 14418631, 28837262]

約数ペア:

[(1, 28837262), (2, 14418631), (23, 1253794), (43, 670634), (46, 626897), (61, 472742), (86, 335317), (122, 236371), (239, 120658), (478, 60329), (989, 29158), (1403, 20554), (1978, 14579), (2623, 10994), (2806, 10277), (5246, 5497)]