28401726

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{21227}}^1$

素因数の和:21455

約数の個数: 16

約数和(自身を含む): 57060864

約数和(自身を除く): 28659138

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 21227, 42454, 63681, 127362, 4733621, 9467242, 14200863, 28401726]

約数ペア:

[(1, 28401726), (2, 14200863), (3, 9467242), (6, 4733621), (223, 127362), (446, 63681), (669, 42454), (1338, 21227)]