28075605

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7457}}^1$

素因数の和:7716

約数の個数: 16

約数和(自身を含む): 45105984

約数和(自身を除く): 17030379

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 7457, 22371, 37285, 111855, 1871707, 5615121, 9358535, 28075605]

約数ペア:

[(1, 28075605), (3, 9358535), (5, 5615121), (15, 1871707), (251, 111855), (753, 37285), (1255, 22371), (3765, 7457)]