28683908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10687}}^1$

素因数の和:10763

約数の個数: 24

約数和(自身を含む): 55663104

約数和(自身を除く): 26979196

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 10687, 21374, 42748, 117557, 235114, 470228, 651907, 1303814, 2607628, 7170977, 14341954, 28683908]

約数ペア:

[(1, 28683908), (2, 14341954), (4, 7170977), (11, 2607628), (22, 1303814), (44, 651907), (61, 470228), (122, 235114), (244, 117557), (671, 42748), (1342, 21374), (2684, 10687)]