28622503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2083}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 35478016

約数和(自身を除く): 6855513

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 2083, 13741, 14581, 27079, 189553, 314533, 2201731, 4088929, 28622503]

約数ペア:

[(1, 28622503), (7, 4088929), (13, 2201731), (91, 314533), (151, 189553), (1057, 27079), (1963, 14581), (2083, 13741)]