28069454

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6720

約数の個数: 24

約数和(自身を含む): 50124888

約数和(自身を除く): 22055434

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 6661, 13322, 46627, 93254, 286423, 326389, 572846, 652778, 2004961, 4009922, 14034727, 28069454]

約数ペア:

[(1, 28069454), (2, 14034727), (7, 4009922), (14, 2004961), (43, 652778), (49, 572846), (86, 326389), (98, 286423), (301, 93254), (602, 46627), (2107, 13322), (4214, 6661)]