28134126

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 63038976

約数和(自身を除く): 34904850

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 163, 223, 258, 326, 387, 446, 489, 669, 774, 978, 1338, 1467, 2007, 2934, 4014, 7009, 9589, 14018, 19178, 21027, 28767, 36349, 42054, 57534, 63081, 72698, 86301, 109047, 126162, 172602, 218094, 327141, 654282, 1563007, 3126014, 4689021, 9378042, 14067063, 28134126]

約数ペア:

[(1, 28134126), (2, 14067063), (3, 9378042), (6, 4689021), (9, 3126014), (18, 1563007), (43, 654282), (86, 327141), (129, 218094), (163, 172602), (223, 126162), (258, 109047), (326, 86301), (387, 72698), (446, 63081), (489, 57534), (669, 42054), (774, 36349), (978, 28767), (1338, 21027), (1467, 19178), (2007, 14018), (2934, 9589), (4014, 7009)]