28100798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:944

約数の個数: 24

約数和(自身を含む): 46698960

約数和(自身を除く): 18598162

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 769, 1538, 1661, 3322, 8459, 16918, 18271, 36542, 93049, 116119, 186098, 232238, 1277309, 2554618, 14050399, 28100798]

約数ペア:

[(1, 28100798), (2, 14050399), (11, 2554618), (22, 1277309), (121, 232238), (151, 186098), (242, 116119), (302, 93049), (769, 36542), (1538, 18271), (1661, 16918), (3322, 8459)]