28740968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{115891}}^1$

素因数の和:115928

約数の個数: 16

約数和(自身を含む): 55628160

約数和(自身を除く): 26887192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 115891, 231782, 463564, 927128, 3592621, 7185242, 14370484, 28740968]

約数ペア:

[(1, 28740968), (2, 14370484), (4, 7185242), (8, 3592621), (31, 927128), (62, 463564), (124, 231782), (248, 115891)]