28191576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9904

約数の個数: 64

約数和(自身を含む): 85294080

約数和(自身を除く): 57102504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 9871, 19742, 29613, 39484, 59226, 69097, 78968, 118452, 138194, 167807, 207291, 236904, 276388, 335614, 414582, 503421, 552776, 671228, 829164, 1006842, 1174649, 1342456, 1658328, 2013684, 2349298, 3523947, 4027368, 4698596, 7047894, 9397192, 14095788, 28191576]

約数ペア:

[(1, 28191576), (2, 14095788), (3, 9397192), (4, 7047894), (6, 4698596), (7, 4027368), (8, 3523947), (12, 2349298), (14, 2013684), (17, 1658328), (21, 1342456), (24, 1174649), (28, 1006842), (34, 829164), (42, 671228), (51, 552776), (56, 503421), (68, 414582), (84, 335614), (102, 276388), (119, 236904), (136, 207291), (168, 167807), (204, 138194), (238, 118452), (357, 78968), (408, 69097), (476, 59226), (714, 39484), (952, 29613), (1428, 19742), (2856, 9871)]