28665406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8093}}^1$

素因数の和:8136

約数の個数: 32

約数和(自身を含む): 55945728

約数和(自身を除く): 27280322

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8093, 16186, 56651, 89023, 113302, 178046, 186139, 372278, 623161, 1246322, 1302973, 2047529, 2605946, 4095058, 14332703, 28665406]

約数ペア:

[(1, 28665406), (2, 14332703), (7, 4095058), (11, 2605946), (14, 2047529), (22, 1302973), (23, 1246322), (46, 623161), (77, 372278), (154, 186139), (161, 178046), (253, 113302), (322, 89023), (506, 56651), (1771, 16186), (3542, 8093)]