28994480

素因数分解:

$2^4\times 5^1\times {\mathrm{362431}}^1$

素因数の和:362444

約数の個数: 20

約数和(自身を含む): 67412352

約数和(自身を除く): 38417872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 362431, 724862, 1449724, 1812155, 2899448, 3624310, 5798896, 7248620, 14497240, 28994480]

約数ペア:

[(1, 28994480), (2, 14497240), (4, 7248620), (5, 5798896), (8, 3624310), (10, 2899448), (16, 1812155), (20, 1449724), (40, 724862), (80, 362431)]