28826589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23609}}^1$

素因数の和:23660

約数の個数: 16

約数和(自身を含む): 43064640

約数和(自身を除く): 14238051

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23609, 70827, 259699, 779097, 873533, 2620599, 9608863, 28826589]

約数ペア:

[(1, 28826589), (3, 9608863), (11, 2620599), (33, 873533), (37, 779097), (111, 259699), (407, 70827), (1221, 23609)]