28699937

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 7688863

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1063, 1421, 3857, 7441, 20197, 26999, 30827, 52087, 141379, 215789, 585713, 989653, 1510523, 4099991, 28699937]

約数ペア:

[(1, 28699937), (7, 4099991), (19, 1510523), (29, 989653), (49, 585713), (133, 215789), (203, 141379), (551, 52087), (931, 30827), (1063, 26999), (1421, 20197), (3857, 7441)]