28705292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93199}}^1$

素因数の和:93221

約数の個数: 24

約数和(自身を含む): 62630400

約数和(自身を除く): 33925108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 93199, 186398, 372796, 652393, 1025189, 1304786, 2050378, 2609572, 4100756, 7176323, 14352646, 28705292]

約数ペア:

[(1, 28705292), (2, 14352646), (4, 7176323), (7, 4100756), (11, 2609572), (14, 2050378), (22, 1304786), (28, 1025189), (44, 652393), (77, 372796), (154, 186398), (308, 93199)]