28478692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 29001500

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 107, 214, 253, 263, 428, 506, 526, 1012, 1052, 1177, 2354, 2461, 2893, 4708, 4922, 5786, 6049, 9844, 11572, 12098, 24196, 27071, 28141, 54142, 56282, 66539, 108284, 112564, 133078, 266156, 309551, 619102, 647243, 1238204, 1294486, 2588972, 7119673, 14239346, 28478692]

約数ペア:

[(1, 28478692), (2, 14239346), (4, 7119673), (11, 2588972), (22, 1294486), (23, 1238204), (44, 647243), (46, 619102), (92, 309551), (107, 266156), (214, 133078), (253, 112564), (263, 108284), (428, 66539), (506, 56282), (526, 54142), (1012, 28141), (1052, 27071), (1177, 24196), (2354, 12098), (2461, 11572), (2893, 9844), (4708, 6049), (4922, 5786)]