28730856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 96

約数和(自身を含む): 91190880

約数和(自身を除く): 62460024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 2221, 3234, 4312, 4442, 6468, 6663, 8884, 12936, 13326, 15547, 17768, 24431, 26652, 31094, 46641, 48862, 53304, 62188, 73293, 93282, 97724, 108829, 124376, 146586, 171017, 186564, 195448, 217658, 293172, 326487, 342034, 373128, 435316, 513051, 586344, 652974, 684068, 870632, 1026102, 1197119, 1305948, 1368136, 2052204, 2394238, 2611896, 3591357, 4104408, 4788476, 7182714, 9576952, 14365428, 28730856]

約数ペア:

[(1, 28730856), (2, 14365428), (3, 9576952), (4, 7182714), (6, 4788476), (7, 4104408), (8, 3591357), (11, 2611896), (12, 2394238), (14, 2052204), (21, 1368136), (22, 1305948), (24, 1197119), (28, 1026102), (33, 870632), (42, 684068), (44, 652974), (49, 586344), (56, 513051), (66, 435316), (77, 373128), (84, 342034), (88, 326487), (98, 293172), (132, 217658), (147, 195448), (154, 186564), (168, 171017), (196, 146586), (231, 124376), (264, 108829), (294, 97724), (308, 93282), (392, 73293), (462, 62188), (539, 53304), (588, 48862), (616, 46641), (924, 31094), (1078, 26652), (1176, 24431), (1617, 17768), (1848, 15547), (2156, 13326), (2221, 12936), (3234, 8884), (4312, 6663), (4442, 6468)]