28123984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14771}}^1$

素因数の和:14803

約数の個数: 40

約数和(自身を含む): 65942208

約数和(自身を除く): 37818224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 14771, 29542, 59084, 103397, 118168, 206794, 236336, 251107, 413588, 502214, 827176, 1004428, 1654352, 1757749, 2008856, 3515498, 4017712, 7030996, 14061992, 28123984]

約数ペア:

[(1, 28123984), (2, 14061992), (4, 7030996), (7, 4017712), (8, 3515498), (14, 2008856), (16, 1757749), (17, 1654352), (28, 1004428), (34, 827176), (56, 502214), (68, 413588), (112, 251107), (119, 236336), (136, 206794), (238, 118168), (272, 103397), (476, 59084), (952, 29542), (1904, 14771)]