28029508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5557}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 53379032

約数和(自身を除く): 25349524

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5557, 11114, 22228, 72241, 144482, 288964, 539029, 1078058, 2156116, 7007377, 14014754, 28029508]

約数ペア:

[(1, 28029508), (2, 14014754), (4, 7007377), (13, 2156116), (26, 1078058), (52, 539029), (97, 288964), (194, 144482), (388, 72241), (1261, 22228), (2522, 11114), (5044, 5557)]