28724043

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 39574656

約数和(自身を除く): 10850613

約数列:

[1, 3, 43, 107, 129, 321, 2081, 4601, 6243, 13803, 89483, 222667, 268449, 668001, 9574681, 28724043]

約数ペア:

[(1, 28724043), (3, 9574681), (43, 668001), (107, 268449), (129, 222667), (321, 89483), (2081, 13803), (4601, 6243)]