28215971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 34430976

約数和(自身を除く): 6215005

約数列:

[1, 7, 17, 119, 127, 889, 1867, 2159, 13069, 15113, 31739, 222173, 237109, 1659763, 4030853, 28215971]

約数ペア:

[(1, 28215971), (7, 4030853), (17, 1659763), (119, 237109), (127, 222173), (889, 31739), (1867, 15113), (2159, 13069)]