28273206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 61383168

約数和(自身を除く): 33109962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2767, 3406, 5109, 5534, 8301, 10218, 16602, 35971, 71942, 107913, 215826, 362477, 724954, 1087431, 2174862, 4712201, 9424402, 14136603, 28273206]

約数ペア:

[(1, 28273206), (2, 14136603), (3, 9424402), (6, 4712201), (13, 2174862), (26, 1087431), (39, 724954), (78, 362477), (131, 215826), (262, 107913), (393, 71942), (786, 35971), (1703, 16602), (2767, 10218), (3406, 8301), (5109, 5534)]