28030431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 44255232

約数和(自身を除く): 16224801

約数列:

[1, 3, 11, 13, 33, 39, 143, 223, 293, 429, 669, 879, 2453, 2899, 3223, 3809, 7359, 8697, 9669, 11427, 31889, 41899, 65339, 95667, 125697, 196017, 718729, 849407, 2156187, 2548221, 9343477, 28030431]

約数ペア:

[(1, 28030431), (3, 9343477), (11, 2548221), (13, 2156187), (33, 849407), (39, 718729), (143, 196017), (223, 125697), (293, 95667), (429, 65339), (669, 41899), (879, 31889), (2453, 11427), (2899, 9669), (3223, 8697), (3809, 7359)]