28980886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{77489}}^1$

素因数の和:77519

約数の個数: 16

約数和(自身を含む): 50213520

約数和(自身を除く): 21232634

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 77489, 154978, 852379, 1317313, 1704758, 2634626, 14490443, 28980886]

約数ペア:

[(1, 28980886), (2, 14490443), (11, 2634626), (17, 1704758), (22, 1317313), (34, 852379), (187, 154978), (374, 77489)]