27880615

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19429}}^1$

素因数の和:19482

約数の個数: 16

約数和(自身を含む): 39170880

約数和(自身を除く): 11290265

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 19429, 97145, 136003, 680015, 796589, 3982945, 5576123, 27880615]

約数ペア:

[(1, 27880615), (5, 5576123), (7, 3982945), (35, 796589), (41, 680015), (205, 136003), (287, 97145), (1435, 19429)]