28439536

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{17257}}^1$

素因数の和:17368

約数の個数: 20

約数和(自身を含む): 55639792

約数和(自身を除く): 27200256

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 17257, 34514, 69028, 138056, 276112, 1777471, 3554942, 7109884, 14219768, 28439536]

約数ペア:

[(1, 28439536), (2, 14219768), (4, 7109884), (8, 3554942), (16, 1777471), (103, 276112), (206, 138056), (412, 69028), (824, 34514), (1648, 17257)]