28429709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 35569536

約数和(自身を除く): 7139827

約数列:

[1, 7, 11, 77, 421, 877, 2947, 4631, 6139, 9647, 32417, 67529, 369217, 2584519, 4061387, 28429709]

約数ペア:

[(1, 28429709), (7, 4061387), (11, 2584519), (77, 369217), (421, 67529), (877, 32417), (2947, 9647), (4631, 6139)]