28348294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2719}}^1$

素因数の和:3135

約数の個数: 16

約数和(自身を含む): 45924480

約数和(自身を除く): 17576186

約数列:

[1, 2, 13, 26, 401, 802, 2719, 5213, 5438, 10426, 35347, 70694, 1090319, 2180638, 14174147, 28348294]

約数ペア:

[(1, 28348294), (2, 14174147), (13, 2180638), (26, 1090319), (401, 70694), (802, 35347), (2719, 10426), (5213, 5438)]