28490008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 56597760

約数和(自身を除く): 28107752

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 2311, 3082, 4622, 6164, 9244, 12328, 18488, 53153, 106306, 154837, 212612, 309674, 425224, 619348, 1238696, 3561251, 7122502, 14245004, 28490008]

約数ペア:

[(1, 28490008), (2, 14245004), (4, 7122502), (8, 3561251), (23, 1238696), (46, 619348), (67, 425224), (92, 309674), (134, 212612), (184, 154837), (268, 106306), (536, 53153), (1541, 18488), (2311, 12328), (3082, 9244), (4622, 6164)]