28036316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 33556516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 227, 308, 401, 454, 802, 908, 1589, 1604, 2497, 2807, 3178, 4411, 4994, 5614, 6356, 8822, 9988, 11228, 17479, 17644, 30877, 34958, 61754, 69916, 91027, 123508, 182054, 364108, 637189, 1001297, 1274378, 2002594, 2548756, 4005188, 7009079, 14018158, 28036316]

約数ペア:

[(1, 28036316), (2, 14018158), (4, 7009079), (7, 4005188), (11, 2548756), (14, 2002594), (22, 1274378), (28, 1001297), (44, 637189), (77, 364108), (154, 182054), (227, 123508), (308, 91027), (401, 69916), (454, 61754), (802, 34958), (908, 30877), (1589, 17644), (1604, 17479), (2497, 11228), (2807, 9988), (3178, 8822), (4411, 6356), (4994, 5614)]