28813503

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7879}}^1$

素因数の和:7958

約数の個数: 16

約数和(自身を含む): 40849920

約数和(自身を除く): 12036417

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 7879, 23637, 181217, 417587, 543651, 1252761, 9604501, 28813503]

約数ペア:

[(1, 28813503), (3, 9604501), (23, 1252761), (53, 543651), (69, 417587), (159, 181217), (1219, 23637), (3657, 7879)]