28039446

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2458

約数の個数: 40

約数和(自身を含む): 63716664

約数和(自身を除く): 35677218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2371, 3942, 4742, 5913, 7113, 11826, 14226, 21339, 42678, 64017, 128034, 173083, 192051, 346166, 384102, 519249, 1038498, 1557747, 3115494, 4673241, 9346482, 14019723, 28039446]

約数ペア:

[(1, 28039446), (2, 14019723), (3, 9346482), (6, 4673241), (9, 3115494), (18, 1557747), (27, 1038498), (54, 519249), (73, 384102), (81, 346166), (146, 192051), (162, 173083), (219, 128034), (438, 64017), (657, 42678), (1314, 21339), (1971, 14226), (2371, 11826), (3942, 7113), (4742, 5913)]