28157424

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 76185600

約数和(自身を除く): 48028176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 127, 149, 186, 248, 254, 298, 372, 381, 447, 496, 508, 596, 744, 762, 894, 1016, 1192, 1488, 1524, 1788, 2032, 2384, 3048, 3576, 3937, 4619, 6096, 7152, 7874, 9238, 11811, 13857, 15748, 18476, 18923, 23622, 27714, 31496, 36952, 37846, 47244, 55428, 56769, 62992, 73904, 75692, 94488, 110856, 113538, 151384, 188976, 221712, 227076, 302768, 454152, 586613, 908304, 1173226, 1759839, 2346452, 3519678, 4692904, 7039356, 9385808, 14078712, 28157424]

約数ペア:

[(1, 28157424), (2, 14078712), (3, 9385808), (4, 7039356), (6, 4692904), (8, 3519678), (12, 2346452), (16, 1759839), (24, 1173226), (31, 908304), (48, 586613), (62, 454152), (93, 302768), (124, 227076), (127, 221712), (149, 188976), (186, 151384), (248, 113538), (254, 110856), (298, 94488), (372, 75692), (381, 73904), (447, 62992), (496, 56769), (508, 55428), (596, 47244), (744, 37846), (762, 36952), (894, 31496), (1016, 27714), (1192, 23622), (1488, 18923), (1524, 18476), (1788, 15748), (2032, 13857), (2384, 11811), (3048, 9238), (3576, 7874), (3937, 7152), (4619, 6096)]