28897852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 51861600

約数和(自身を除く): 22963748

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 1049, 2098, 4196, 6887, 13774, 27548, 74479, 101753, 148958, 203506, 297916, 407012, 7224463, 14448926, 28897852]

約数ペア:

[(1, 28897852), (2, 14448926), (4, 7224463), (71, 407012), (97, 297916), (142, 203506), (194, 148958), (284, 101753), (388, 74479), (1049, 27548), (2098, 13774), (4196, 6887)]