28497126

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 67852800

約数和(自身を除く): 39355674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 227, 294, 343, 366, 427, 454, 681, 686, 854, 1029, 1281, 1362, 1589, 2058, 2562, 2989, 3178, 4767, 5978, 8967, 9534, 11123, 13847, 17934, 20923, 22246, 27694, 33369, 41541, 41846, 62769, 66738, 77861, 83082, 96929, 125538, 155722, 193858, 233583, 290787, 467166, 581574, 678503, 1357006, 2035509, 4071018, 4749521, 9499042, 14248563, 28497126]

約数ペア:

[(1, 28497126), (2, 14248563), (3, 9499042), (6, 4749521), (7, 4071018), (14, 2035509), (21, 1357006), (42, 678503), (49, 581574), (61, 467166), (98, 290787), (122, 233583), (147, 193858), (183, 155722), (227, 125538), (294, 96929), (343, 83082), (366, 77861), (427, 66738), (454, 62769), (681, 41846), (686, 41541), (854, 33369), (1029, 27694), (1281, 22246), (1362, 20923), (1589, 17934), (2058, 13847), (2562, 11123), (2989, 9534), (3178, 8967), (4767, 5978)]