28708411

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 31430560

約数和(自身を除く): 2722149

約数列:

[1, 19, 37, 97, 421, 703, 1843, 3589, 7999, 15577, 40837, 68191, 295963, 775903, 1510969, 28708411]

約数ペア:

[(1, 28708411), (19, 1510969), (37, 775903), (97, 295963), (421, 68191), (703, 40837), (1843, 15577), (3589, 7999)]