28614985

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 40049856

約数和(自身を除く): 11434871

約数列:

[1, 5, 7, 35, 79, 131, 395, 553, 655, 917, 2765, 4585, 6241, 10349, 31205, 43687, 51745, 72443, 218435, 362215, 817571, 4087855, 5722997, 28614985]

約数ペア:

[(1, 28614985), (5, 5722997), (7, 4087855), (35, 817571), (79, 362215), (131, 218435), (395, 72443), (553, 51745), (655, 43687), (917, 31205), (2765, 10349), (4585, 6241)]