28725348

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 68660480

約数和(自身を除く): 39935132

約数列:

[1, 2, 3, 4, 6, 12, 79, 157, 158, 193, 237, 314, 316, 386, 471, 474, 579, 628, 772, 942, 948, 1158, 1884, 2316, 12403, 15247, 24806, 30301, 30494, 37209, 45741, 49612, 60602, 60988, 74418, 90903, 91482, 121204, 148836, 181806, 182964, 363612, 2393779, 4787558, 7181337, 9575116, 14362674, 28725348]

約数ペア:

[(1, 28725348), (2, 14362674), (3, 9575116), (4, 7181337), (6, 4787558), (12, 2393779), (79, 363612), (157, 182964), (158, 181806), (193, 148836), (237, 121204), (314, 91482), (316, 90903), (386, 74418), (471, 60988), (474, 60602), (579, 49612), (628, 45741), (772, 37209), (942, 30494), (948, 30301), (1158, 24806), (1884, 15247), (2316, 12403)]