28358128

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{4937}}^1$

素因数の和:5304

約数の個数: 20

約数和(自身を含む): 55108080

約数和(自身を除く): 26749952

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 4937, 5744, 9874, 19748, 39496, 78992, 1772383, 3544766, 7089532, 14179064, 28358128]

約数ペア:

[(1, 28358128), (2, 14179064), (4, 7089532), (8, 3544766), (16, 1772383), (359, 78992), (718, 39496), (1436, 19748), (2872, 9874), (4937, 5744)]