28204082

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 43312704

約数和(自身を除く): 15108622

約数列:

[1, 2, 61, 122, 151, 302, 1531, 3062, 9211, 18422, 93391, 186782, 231181, 462362, 14102041, 28204082]

約数ペア:

[(1, 28204082), (2, 14102041), (61, 462362), (122, 231181), (151, 186782), (302, 93391), (1531, 18422), (3062, 9211)]