28717822

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1816

約数の個数: 24

約数和(自身を含む): 50417640

約数和(自身を除く): 21699818

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 1619, 2534, 3238, 8869, 11333, 17738, 22666, 79331, 158662, 293039, 586078, 2051273, 4102546, 14358911, 28717822]

約数ペア:

[(1, 28717822), (2, 14358911), (7, 4102546), (14, 2051273), (49, 586078), (98, 293039), (181, 158662), (362, 79331), (1267, 22666), (1619, 17738), (2534, 11333), (3238, 8869)]