27858656

素因数分解:

$2^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 64781640

約数和(自身を除く): 36922984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 109, 112, 163, 196, 218, 224, 326, 392, 436, 652, 763, 784, 872, 1141, 1304, 1526, 1568, 1744, 2282, 2608, 3052, 3488, 4564, 5216, 5341, 6104, 7987, 9128, 10682, 12208, 15974, 17767, 18256, 21364, 24416, 31948, 35534, 36512, 42728, 63896, 71068, 85456, 124369, 127792, 142136, 170912, 248738, 255584, 284272, 497476, 568544, 870583, 994952, 1741166, 1989904, 3482332, 3979808, 6964664, 13929328, 27858656]

約数ペア:

[(1, 27858656), (2, 13929328), (4, 6964664), (7, 3979808), (8, 3482332), (14, 1989904), (16, 1741166), (28, 994952), (32, 870583), (49, 568544), (56, 497476), (98, 284272), (109, 255584), (112, 248738), (163, 170912), (196, 142136), (218, 127792), (224, 124369), (326, 85456), (392, 71068), (436, 63896), (652, 42728), (763, 36512), (784, 35534), (872, 31948), (1141, 24416), (1304, 21364), (1526, 18256), (1568, 17767), (1744, 15974), (2282, 12208), (2608, 10682), (3052, 9128), (3488, 7987), (4564, 6104), (5216, 5341)]