28399089

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6143}}^1$

素因数の和:6236

約数の個数: 16

約数和(自身を含む): 40108032

約数和(自身を除く): 11708943

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 6143, 18429, 141289, 411581, 423867, 1234743, 9466363, 28399089]

約数ペア:

[(1, 28399089), (3, 9466363), (23, 1234743), (67, 423867), (69, 411581), (201, 141289), (1541, 18429), (4623, 6143)]