28883866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21523}}^1$

素因数の和:21597

約数の個数: 16

約数和(自身を含む): 48041568

約数和(自身を除く): 19157702

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21523, 43046, 236753, 473506, 1312903, 2625806, 14441933, 28883866]

約数ペア:

[(1, 28883866), (2, 14441933), (11, 2625806), (22, 1312903), (61, 473506), (122, 236753), (671, 43046), (1342, 21523)]