28968142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 50955264

約数和(自身を除く): 21987122

約数列:

[1, 2, 7, 14, 71, 142, 151, 193, 302, 386, 497, 994, 1057, 1351, 2114, 2702, 10721, 13703, 21442, 27406, 29143, 58286, 75047, 95921, 150094, 191842, 204001, 408002, 2069153, 4138306, 14484071, 28968142]

約数ペア:

[(1, 28968142), (2, 14484071), (7, 4138306), (14, 2069153), (71, 408002), (142, 204001), (151, 191842), (193, 150094), (302, 95921), (386, 75047), (497, 58286), (994, 29143), (1057, 27406), (1351, 21442), (2114, 13703), (2702, 10721)]