28937244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1747

約数の個数: 72

約数和(自身を含む): 81300240

約数和(自身を除く): 52362996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 1697, 2436, 2842, 3394, 4263, 5091, 5684, 6788, 8526, 10182, 11879, 17052, 20364, 23758, 35637, 47516, 49213, 71274, 83153, 98426, 142548, 147639, 166306, 196852, 249459, 295278, 332612, 344491, 498918, 590556, 688982, 997836, 1033473, 1377964, 2066946, 2411437, 4133892, 4822874, 7234311, 9645748, 14468622, 28937244]

約数ペア:

[(1, 28937244), (2, 14468622), (3, 9645748), (4, 7234311), (6, 4822874), (7, 4133892), (12, 2411437), (14, 2066946), (21, 1377964), (28, 1033473), (29, 997836), (42, 688982), (49, 590556), (58, 498918), (84, 344491), (87, 332612), (98, 295278), (116, 249459), (147, 196852), (174, 166306), (196, 147639), (203, 142548), (294, 98426), (348, 83153), (406, 71274), (588, 49213), (609, 47516), (812, 35637), (1218, 23758), (1421, 20364), (1697, 17052), (2436, 11879), (2842, 10182), (3394, 8526), (4263, 6788), (5091, 5684)]