28761779074

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1\times {\mathrm{937}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 52343101440

約数和(自身を除く): 23581322366

約数列:

[1, 2, 7, 14, 19, 38, 133, 167, 266, 334, 691, 937, 1169, 1382, 1874, 2338, 3173, 4837, 6346, 6559, 9674, 13118, 13129, 17803, 22211, 26258, 35606, 44422, 91903, 115397, 124621, 156479, 183806, 230794, 249242, 312958, 647467, 807779, 1095353, 1294934, 1615558, 2190706, 2192543, 2973101, 4385086, 4532269, 5946202, 9064538, 12301873, 15347801, 20811707, 24603746, 30695602, 41623414, 86113111, 108126989, 172226222, 216253978, 756888923, 1513777846, 2054412791, 4108825582, 14380889537, 28761779074]

約数ペア:

[(1, 28761779074), (2, 14380889537), (7, 4108825582), (14, 2054412791), (19, 1513777846), (38, 756888923), (133, 216253978), (167, 172226222), (266, 108126989), (334, 86113111), (691, 41623414), (937, 30695602), (1169, 24603746), (1382, 20811707), (1874, 15347801), (2338, 12301873), (3173, 9064538), (4837, 5946202), (6346, 4532269), (6559, 4385086), (9674, 2973101), (13118, 2192543), (13129, 2190706), (17803, 1615558), (22211, 1294934), (26258, 1095353), (35606, 807779), (44422, 647467), (91903, 312958), (115397, 249242), (124621, 230794), (156479, 183806)]