28733418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 71448000

約数和(自身を除く): 42714582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 499, 914, 998, 1371, 1497, 2742, 2994, 3199, 3493, 4113, 4491, 6398, 6986, 8226, 8982, 9597, 10479, 19194, 20958, 28791, 31437, 57582, 62874, 228043, 456086, 684129, 1368258, 1596301, 2052387, 3192602, 4104774, 4788903, 9577806, 14366709, 28733418]

約数ペア:

[(1, 28733418), (2, 14366709), (3, 9577806), (6, 4788903), (7, 4104774), (9, 3192602), (14, 2052387), (18, 1596301), (21, 1368258), (42, 684129), (63, 456086), (126, 228043), (457, 62874), (499, 57582), (914, 31437), (998, 28791), (1371, 20958), (1497, 19194), (2742, 10479), (2994, 9597), (3199, 8982), (3493, 8226), (4113, 6986), (4491, 6398)]