28106878

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 42762240

約数和(自身を除く): 14655362

約数列:

[1, 2, 127, 239, 254, 463, 478, 926, 30353, 58801, 60706, 110657, 117602, 221314, 14053439, 28106878]

約数ペア:

[(1, 28106878), (2, 14053439), (127, 221314), (239, 117602), (254, 110657), (463, 60706), (478, 58801), (926, 30353)]