28845938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10009}}^1$

素因数の和:10153

約数の個数: 16

約数和(自身を含む): 47567520

約数和(自身を除く): 18721582

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 10009, 20018, 110099, 220198, 1311179, 2622358, 14422969, 28845938]

約数ペア:

[(1, 28845938), (2, 14422969), (11, 2622358), (22, 1311179), (131, 220198), (262, 110099), (1441, 20018), (2882, 10009)]