28917746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101111}}^1$

素因数の和:101137

約数の個数: 16

約数和(自身を含む): 50960448

約数和(自身を除く): 22042702

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 101111, 202222, 1112221, 1314443, 2224442, 2628886, 14458873, 28917746]

約数ペア:

[(1, 28917746), (2, 14458873), (11, 2628886), (13, 2224442), (22, 1314443), (26, 1112221), (143, 202222), (286, 101111)]