28094612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 61340160

約数和(自身を除く): 33245548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 977, 1027, 1106, 1954, 2054, 2212, 3908, 4108, 6839, 7189, 12701, 13678, 14378, 25402, 27356, 28756, 50804, 77183, 88907, 154366, 177814, 308732, 355628, 540281, 1003379, 1080562, 2006758, 2161124, 4013516, 7023653, 14047306, 28094612]

約数ペア:

[(1, 28094612), (2, 14047306), (4, 7023653), (7, 4013516), (13, 2161124), (14, 2006758), (26, 1080562), (28, 1003379), (52, 540281), (79, 355628), (91, 308732), (158, 177814), (182, 154366), (316, 88907), (364, 77183), (553, 50804), (977, 28756), (1027, 27356), (1106, 25402), (1954, 14378), (2054, 13678), (2212, 12701), (3908, 7189), (4108, 6839)]