28959164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42839}}^1$

素因数の和:42869

約数の個数: 18

約数和(自身を含む): 54878040

約数和(自身を除く): 25918876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42839, 85678, 171356, 556907, 1113814, 2227628, 7239791, 14479582, 28959164]

約数ペア:

[(1, 28959164), (2, 14479582), (4, 7239791), (13, 2227628), (26, 1113814), (52, 556907), (169, 171356), (338, 85678), (676, 42839)]