28195263

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45403}}^1$

素因数の和:45435

約数の個数: 16

約数和(自身を含む): 43587840

約数和(自身を除く): 15392577

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45403, 136209, 408627, 1044269, 1225881, 3132807, 9398421, 28195263]

約数ペア:

[(1, 28195263), (3, 9398421), (9, 3132807), (23, 1225881), (27, 1044269), (69, 408627), (207, 136209), (621, 45403)]