28350201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19979}}^1$

素因数の和:20036

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 13847559

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19979, 59937, 219769, 659307, 859097, 2577291, 9450067, 28350201]

約数ペア:

[(1, 28350201), (3, 9450067), (11, 2577291), (33, 859097), (43, 659307), (129, 219769), (473, 59937), (1419, 19979)]