28930090784

素因数分解:

$2^5\times 7^5\times {\mathrm{53791}}^1$

素因数の和:53836

約数の個数: 72

約数和(自身を含む): 66449472768

約数和(自身を除く): 37519381984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2401, 2744, 4802, 5488, 9604, 10976, 16807, 19208, 33614, 38416, 53791, 67228, 76832, 107582, 134456, 215164, 268912, 376537, 430328, 537824, 753074, 860656, 1506148, 1721312, 2635759, 3012296, 5271518, 6024592, 10543036, 12049184, 18450313, 21086072, 36900626, 42172144, 73801252, 84344288, 129152191, 147602504, 258304382, 295205008, 516608764, 590410016, 904065337, 1033217528, 1808130674, 2066435056, 3616261348, 4132870112, 7232522696, 14465045392, 28930090784]

約数ペア:

[(1, 28930090784), (2, 14465045392), (4, 7232522696), (7, 4132870112), (8, 3616261348), (14, 2066435056), (16, 1808130674), (28, 1033217528), (32, 904065337), (49, 590410016), (56, 516608764), (98, 295205008), (112, 258304382), (196, 147602504), (224, 129152191), (343, 84344288), (392, 73801252), (686, 42172144), (784, 36900626), (1372, 21086072), (1568, 18450313), (2401, 12049184), (2744, 10543036), (4802, 6024592), (5488, 5271518), (9604, 3012296), (10976, 2635759), (16807, 1721312), (19208, 1506148), (33614, 860656), (38416, 753074), (53791, 537824), (67228, 430328), (76832, 376537), (107582, 268912), (134456, 215164)]