28356712

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 54263520

約数和(自身を除く): 25906808

約数列:

[1, 2, 4, 8, 107, 157, 211, 214, 314, 422, 428, 628, 844, 856, 1256, 1688, 16799, 22577, 33127, 33598, 45154, 66254, 67196, 90308, 132508, 134392, 180616, 265016, 3544589, 7089178, 14178356, 28356712]

約数ペア:

[(1, 28356712), (2, 14178356), (4, 7089178), (8, 3544589), (107, 265016), (157, 180616), (211, 134392), (214, 132508), (314, 90308), (422, 67196), (428, 66254), (628, 45154), (844, 33598), (856, 33127), (1256, 22577), (1688, 16799)]