28459509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7523}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 41291712

約数和(自身を除く): 12832203

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 7523, 22569, 97799, 293397, 729731, 2189193, 9486503, 28459509]

約数ペア:

[(1, 28459509), (3, 9486503), (13, 2189193), (39, 729731), (97, 293397), (291, 97799), (1261, 22569), (3783, 7523)]