28689466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2621}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 46472328

約数和(自身を除く): 17782862

約数列:

[1, 2, 13, 26, 421, 842, 2621, 5242, 5473, 10946, 34073, 68146, 1103441, 2206882, 14344733, 28689466]

約数ペア:

[(1, 28689466), (2, 14344733), (13, 2206882), (26, 1103441), (421, 68146), (842, 34073), (2621, 10946), (5242, 5473)]