28084918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20147}}^1$

素因数の和:20207

約数の個数: 16

約数和(自身を含む): 45695664

約数和(自身を除く): 17610746

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 20147, 40294, 342499, 684998, 826027, 1652054, 14042459, 28084918]

約数ペア:

[(1, 28084918), (2, 14042459), (17, 1652054), (34, 826027), (41, 684998), (82, 342499), (697, 40294), (1394, 20147)]