28858764858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{855683}}^1$

素因数の和:855779

約数の個数: 64

約数和(自身を含む): 72945349632

約数和(自身を除く): 44086584774

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 219, 231, 438, 462, 511, 803, 1022, 1533, 1606, 2409, 3066, 4818, 5621, 11242, 16863, 33726, 855683, 1711366, 2567049, 5134098, 5989781, 9412513, 11979562, 17969343, 18825026, 28237539, 35938686, 56475078, 62464859, 65887591, 124929718, 131775182, 187394577, 197662773, 374789154, 395325546, 437254013, 687113449, 874508026, 1311762039, 1374226898, 2061340347, 2623524078, 4122680694, 4809794143, 9619588286, 14429382429, 28858764858]

約数ペア:

[(1, 28858764858), (2, 14429382429), (3, 9619588286), (6, 4809794143), (7, 4122680694), (11, 2623524078), (14, 2061340347), (21, 1374226898), (22, 1311762039), (33, 874508026), (42, 687113449), (66, 437254013), (73, 395325546), (77, 374789154), (146, 197662773), (154, 187394577), (219, 131775182), (231, 124929718), (438, 65887591), (462, 62464859), (511, 56475078), (803, 35938686), (1022, 28237539), (1533, 18825026), (1606, 17969343), (2409, 11979562), (3066, 9412513), (4818, 5989781), (5621, 5134098), (11242, 2567049), (16863, 1711366), (33726, 855683)]