28147713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23053}}^1$

素因数の和:23104

約数の個数: 16

約数和(自身を含む): 42050496

約数和(自身を除く): 13902783

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23053, 69159, 253583, 760749, 852961, 2558883, 9382571, 28147713]

約数ペア:

[(1, 28147713), (3, 9382571), (11, 2558883), (33, 852961), (37, 760749), (111, 253583), (407, 69159), (1221, 23053)]