28249116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3467}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 76129536

約数和(自身を除く): 47880420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 3467, 4074, 6934, 8148, 10401, 13868, 20802, 24269, 41604, 48538, 72807, 97076, 145614, 291228, 336299, 672598, 1008897, 1345196, 2017794, 2354093, 4035588, 4708186, 7062279, 9416372, 14124558, 28249116]

約数ペア:

[(1, 28249116), (2, 14124558), (3, 9416372), (4, 7062279), (6, 4708186), (7, 4035588), (12, 2354093), (14, 2017794), (21, 1345196), (28, 1008897), (42, 672598), (84, 336299), (97, 291228), (194, 145614), (291, 97076), (388, 72807), (582, 48538), (679, 41604), (1164, 24269), (1358, 20802), (2037, 13868), (2716, 10401), (3467, 8148), (4074, 6934)]