28132179

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10501}}^1$

素因数の和:10570

約数の個数: 16

約数和(自身を含む): 40327680

約数和(自身を除く): 12195501

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 10501, 31503, 199519, 493547, 598557, 1480641, 9377393, 28132179]

約数ペア:

[(1, 28132179), (3, 9377393), (19, 1480641), (47, 598557), (57, 493547), (141, 199519), (893, 31503), (2679, 10501)]