28979302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11657}}^1$

素因数の和:11783

約数の個数: 16

約数和(自身を含む): 47844432

約数和(自身を除く): 18865130

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 11657, 23314, 128227, 256454, 1317241, 2634482, 14489651, 28979302]

約数ペア:

[(1, 28979302), (2, 14489651), (11, 2634482), (22, 1317241), (113, 256454), (226, 128227), (1243, 23314), (2486, 11657)]