28480226

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 43579296

約数和(自身を除く): 15099070

約数列:

[1, 2, 67, 134, 257, 514, 827, 1654, 17219, 34438, 55409, 110818, 212539, 425078, 14240113, 28480226]

約数ペア:

[(1, 28480226), (2, 14240113), (67, 425078), (134, 212539), (257, 110818), (514, 55409), (827, 34438), (1654, 17219)]