28294343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12671}}^1$

素因数の和:12718

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 8201017

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 12671, 88697, 139381, 367459, 975667, 2572213, 4042049, 28294343]

約数ペア:

[(1, 28294343), (7, 4042049), (11, 2572213), (29, 975667), (77, 367459), (203, 139381), (319, 88697), (2233, 12671)]