28652029

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 35230208

約数和(自身を除く): 6578179

約数列:

[1, 7, 29, 31, 157, 203, 217, 841, 899, 1099, 4553, 4867, 5887, 6293, 26071, 31871, 34069, 132037, 141143, 182497, 924259, 988001, 4093147, 28652029]

約数ペア:

[(1, 28652029), (7, 4093147), (29, 988001), (31, 924259), (157, 182497), (203, 141143), (217, 132037), (841, 34069), (899, 31871), (1099, 26071), (4553, 6293), (4867, 5887)]