28148458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 48013056

約数和(自身を除く): 19864598

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 457, 598, 914, 1339, 2369, 2678, 4738, 5941, 10511, 11882, 21022, 30797, 47071, 61594, 94142, 136643, 273286, 611923, 1082633, 1223846, 2165266, 14074229, 28148458]

約数ペア:

[(1, 28148458), (2, 14074229), (13, 2165266), (23, 1223846), (26, 1082633), (46, 611923), (103, 273286), (206, 136643), (299, 94142), (457, 61594), (598, 47071), (914, 30797), (1339, 21022), (2369, 11882), (2678, 10511), (4738, 5941)]