28572929

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{7573}}^1$

素因数の和:7605

約数の個数: 16

約数和(自身を含む): 36355200

約数和(自身を除く): 7782271

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 7573, 53011, 83303, 371077, 583121, 2597539, 4081847, 28572929]

約数ペア:

[(1, 28572929), (7, 4081847), (11, 2597539), (49, 583121), (77, 371077), (343, 83303), (539, 53011), (3773, 7573)]