28771666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8123}}^1$

素因数の和:8166

約数の個数: 32

約数和(自身を含む): 56153088

約数和(自身を除く): 27381422

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8123, 16246, 56861, 89353, 113722, 178706, 186829, 373658, 625471, 1250942, 1307803, 2055119, 2615606, 4110238, 14385833, 28771666]

約数ペア:

[(1, 28771666), (2, 14385833), (7, 4110238), (11, 2615606), (14, 2055119), (22, 1307803), (23, 1250942), (46, 625471), (77, 373658), (154, 186829), (161, 178706), (253, 113722), (322, 89353), (506, 56861), (1771, 16246), (3542, 8123)]