28033538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1993}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 45391416

約数和(自身を除く): 17357878

約数列:

[1, 2, 13, 26, 541, 1082, 1993, 3986, 7033, 14066, 25909, 51818, 1078213, 2156426, 14016769, 28033538]

約数ペア:

[(1, 28033538), (2, 14016769), (13, 2156426), (26, 1078213), (541, 51818), (1082, 25909), (1993, 14066), (3986, 7033)]