28799012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9769}}^1$

素因数の和:9851

約数の個数: 24

約数和(自身を含む): 55806240

約数和(自身を除く): 27007228

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 9769, 19538, 39076, 107459, 214918, 429836, 654523, 1309046, 2618092, 7199753, 14399506, 28799012]

約数ペア:

[(1, 28799012), (2, 14399506), (4, 7199753), (11, 2618092), (22, 1309046), (44, 654523), (67, 429836), (134, 214918), (268, 107459), (737, 39076), (1474, 19538), (2948, 9769)]