28041188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52709}}^1$

素因数の和:52739

約数の個数: 24

約数和(自身を含む): 59035200

約数和(自身を除く): 30994012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 52709, 105418, 210836, 368963, 737926, 1001471, 1475852, 2002942, 4005884, 7010297, 14020594, 28041188]

約数ペア:

[(1, 28041188), (2, 14020594), (4, 7010297), (7, 4005884), (14, 2002942), (19, 1475852), (28, 1001471), (38, 737926), (76, 368963), (133, 210836), (266, 105418), (532, 52709)]