28923970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170141}}^1$

素因数の和:170165

約数の個数: 16

約数和(自身を含む): 55126008

約数和(自身を除く): 26202038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 170141, 340282, 850705, 1701410, 2892397, 5784794, 14461985, 28923970]

約数ペア:

[(1, 28923970), (2, 14461985), (5, 5784794), (10, 2892397), (17, 1701410), (34, 850705), (85, 340282), (170, 170141)]