28391572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13729}}^1$

素因数の和:13791

約数の個数: 24

約数和(自身を含む): 55359360

約数和(自身を除く): 26967788

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 13729, 27458, 54916, 151019, 302038, 604076, 645263, 1290526, 2581052, 7097893, 14195786, 28391572]

約数ペア:

[(1, 28391572), (2, 14195786), (4, 7097893), (11, 2581052), (22, 1290526), (44, 645263), (47, 604076), (94, 302038), (188, 151019), (517, 54916), (1034, 27458), (2068, 13729)]