28132232

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 26299768

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 431, 796, 862, 1592, 1724, 3448, 8159, 16318, 17671, 32636, 35342, 65272, 70684, 85769, 141368, 171538, 343076, 686152, 3516529, 7033058, 14066116, 28132232]

約数ペア:

[(1, 28132232), (2, 14066116), (4, 7033058), (8, 3516529), (41, 686152), (82, 343076), (164, 171538), (199, 141368), (328, 85769), (398, 70684), (431, 65272), (796, 35342), (862, 32636), (1592, 17671), (1724, 16318), (3448, 8159)]