28994691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2087}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 42294528

約数和(自身を除く): 13299837

約数列:

[1, 3, 11, 33, 421, 1263, 2087, 4631, 6261, 13893, 22957, 68871, 878627, 2635881, 9664897, 28994691]

約数ペア:

[(1, 28994691), (3, 9664897), (11, 2635881), (33, 878627), (421, 68871), (1263, 22957), (2087, 13893), (4631, 6261)]