28681302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5179}}^1$

素因数の和:5268

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 33975978

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5179, 5538, 10358, 15537, 31074, 67327, 134654, 201981, 367709, 403962, 735418, 1103127, 2206254, 4780217, 9560434, 14340651, 28681302]

約数ペア:

[(1, 28681302), (2, 14340651), (3, 9560434), (6, 4780217), (13, 2206254), (26, 1103127), (39, 735418), (71, 403962), (78, 367709), (142, 201981), (213, 134654), (426, 67327), (923, 31074), (1846, 15537), (2769, 10358), (5179, 5538)]