28696206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 43465074

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 179, 231, 347, 358, 462, 537, 694, 1041, 1074, 1253, 1969, 2082, 2429, 2506, 3759, 3817, 3938, 4858, 5907, 7287, 7518, 7634, 11451, 11814, 13783, 14574, 22902, 26719, 27566, 41349, 53438, 62113, 80157, 82698, 124226, 160314, 186339, 372678, 434791, 683243, 869582, 1304373, 1366486, 2049729, 2608746, 4099458, 4782701, 9565402, 14348103, 28696206]

約数ペア:

[(1, 28696206), (2, 14348103), (3, 9565402), (6, 4782701), (7, 4099458), (11, 2608746), (14, 2049729), (21, 1366486), (22, 1304373), (33, 869582), (42, 683243), (66, 434791), (77, 372678), (154, 186339), (179, 160314), (231, 124226), (347, 82698), (358, 80157), (462, 62113), (537, 53438), (694, 41349), (1041, 27566), (1074, 26719), (1253, 22902), (1969, 14574), (2082, 13783), (2429, 11814), (2506, 11451), (3759, 7634), (3817, 7518), (3938, 7287), (4858, 5907)]