28694396360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102479987}}^1$

素因数の和:102480005

約数の個数: 32

約数和(自身を含む): 73785591360

約数和(自身を除く): 45091195000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102479987, 204959974, 409919948, 512399935, 717359909, 819839896, 1024799870, 1434719818, 2049599740, 2869439636, 3586799545, 4099199480, 5738879272, 7173599090, 14347198180, 28694396360]

約数ペア:

[(1, 28694396360), (2, 14347198180), (4, 7173599090), (5, 5738879272), (7, 4099199480), (8, 3586799545), (10, 2869439636), (14, 2049599740), (20, 1434719818), (28, 1024799870), (35, 819839896), (40, 717359909), (56, 512399935), (70, 409919948), (140, 204959974), (280, 102479987)]