28619536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162611}}^1$

素因数の和:162630

約数の個数: 20

約数和(自身を含む): 60491664

約数和(自身を除く): 31872128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162611, 325222, 650444, 1300888, 1788721, 2601776, 3577442, 7154884, 14309768, 28619536]

約数ペア:

[(1, 28619536), (2, 14309768), (4, 7154884), (8, 3577442), (11, 2601776), (16, 1788721), (22, 1300888), (44, 650444), (88, 325222), (176, 162611)]