28261284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{123953}}^1$

素因数の和:123979

約数の個数: 24

約数和(自身を含む): 69414240

約数和(自身を除く): 41152956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 123953, 247906, 371859, 495812, 743718, 1487436, 2355107, 4710214, 7065321, 9420428, 14130642, 28261284]

約数ペア:

[(1, 28261284), (2, 14130642), (3, 9420428), (4, 7065321), (6, 4710214), (12, 2355107), (19, 1487436), (38, 743718), (57, 495812), (76, 371859), (114, 247906), (228, 123953)]