28305386515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1\times {\mathrm{13457}}^1$

素因数の和:16651

約数の個数: 32

約数和(自身を含む): 40877867520

約数和(自身を除く): 12572481005

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3163, 13457, 15815, 22141, 60097, 67285, 94199, 110705, 255683, 300485, 420679, 470995, 1278415, 1789781, 2103395, 8948905, 42564491, 212822455, 297951437, 808725329, 1489757185, 4043626645, 5661077303, 28305386515]

約数ペア:

[(1, 28305386515), (5, 5661077303), (7, 4043626645), (19, 1489757185), (35, 808725329), (95, 297951437), (133, 212822455), (665, 42564491), (3163, 8948905), (13457, 2103395), (15815, 1789781), (22141, 1278415), (60097, 470995), (67285, 420679), (94199, 300485), (110705, 255683)]