28211358

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{95957}}^1$

素因数の和:95976

約数の個数: 24

約数和(自身を含む): 65635272

約数和(自身を除く): 37423914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 95957, 191914, 287871, 575742, 671699, 1343398, 2015097, 4030194, 4701893, 9403786, 14105679, 28211358]

約数ペア:

[(1, 28211358), (2, 14105679), (3, 9403786), (6, 4701893), (7, 4030194), (14, 2015097), (21, 1343398), (42, 671699), (49, 575742), (98, 287871), (147, 191914), (294, 95957)]