28755111

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17783}}^1$

素因数の和:17811

約数の個数: 24

約数和(自身を含む): 48657024

約数和(自身を除く): 19901913

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17783, 53349, 124481, 195613, 373443, 586839, 871367, 1369291, 2614101, 4107873, 9585037, 28755111]

約数ペア:

[(1, 28755111), (3, 9585037), (7, 4107873), (11, 2614101), (21, 1369291), (33, 871367), (49, 586839), (77, 373443), (147, 195613), (231, 124481), (539, 53349), (1617, 17783)]