28955901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15797}}^1$

素因数の和:15860

約数の個数: 16

約数和(自身を含む): 42465024

約数和(自身を除く): 13509123

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15797, 47391, 205361, 616083, 742459, 2227377, 9651967, 28955901]

約数ペア:

[(1, 28955901), (3, 9651967), (13, 2227377), (39, 742459), (47, 616083), (141, 205361), (611, 47391), (1833, 15797)]