28815742

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 24

約数和(自身を含む): 46168056

約数和(自身を除く): 17352314

約数列:

[1, 2, 19, 38, 107, 214, 361, 373, 722, 746, 2033, 4066, 7087, 14174, 38627, 39911, 77254, 79822, 134653, 269306, 758309, 1516618, 14407871, 28815742]

約数ペア:

[(1, 28815742), (2, 14407871), (19, 1516618), (38, 758309), (107, 269306), (214, 134653), (361, 79822), (373, 77254), (722, 39911), (746, 38627), (2033, 14174), (4066, 7087)]