28307701

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 31111360

約数和(自身を除く): 2803659

約数列:

[1, 19, 37, 67, 601, 703, 1273, 2479, 11419, 22237, 40267, 47101, 422503, 765073, 1489879, 28307701]

約数ペア:

[(1, 28307701), (19, 1489879), (37, 765073), (67, 422503), (601, 47101), (703, 40267), (1273, 22237), (2479, 11419)]