28217882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 25125478

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 1889, 2134, 3778, 7469, 13223, 14938, 20779, 26446, 41558, 145453, 183233, 290906, 366466, 1282631, 2015563, 2565262, 4031126, 14108941, 28217882]

約数ペア:

[(1, 28217882), (2, 14108941), (7, 4031126), (11, 2565262), (14, 2015563), (22, 1282631), (77, 366466), (97, 290906), (154, 183233), (194, 145453), (679, 41558), (1067, 26446), (1358, 20779), (1889, 14938), (2134, 13223), (3778, 7469)]