28716446

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 47832120

約数和(自身を除く): 19115674

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 1109, 1177, 2218, 2354, 12199, 12947, 24398, 25894, 118663, 134189, 237326, 268378, 1305293, 2610586, 14358223, 28716446]

約数ペア:

[(1, 28716446), (2, 14358223), (11, 2610586), (22, 1305293), (107, 268378), (121, 237326), (214, 134189), (242, 118663), (1109, 25894), (1177, 24398), (2218, 12947), (2354, 12199)]