28996261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9528

約数の個数: 16

約数和(自身を含む): 36403200

約数和(自身を除く): 7406939

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 9479, 66353, 180101, 218017, 1260707, 1526119, 4142323, 28996261]

約数ペア:

[(1, 28996261), (7, 4142323), (19, 1526119), (23, 1260707), (133, 218017), (161, 180101), (437, 66353), (3059, 9479)]