28081994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{13999}}^1$

素因数の和:14077

約数の個数: 16

約数和(自身を含む): 45360000

約数和(自身を除く): 17278006

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 13999, 27998, 237983, 475966, 825941, 1651882, 14040997, 28081994]

約数ペア:

[(1, 28081994), (2, 14040997), (17, 1651882), (34, 825941), (59, 475966), (118, 237983), (1003, 27998), (2006, 13999)]