28482748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 61626880

約数和(自身を除く): 33144132

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1447, 2812, 2894, 4921, 5788, 9842, 10129, 19684, 20258, 27493, 40516, 53539, 54986, 107078, 109972, 192451, 214156, 374773, 384902, 749546, 769804, 1017241, 1499092, 2034482, 4068964, 7120687, 14241374, 28482748]

約数ペア:

[(1, 28482748), (2, 14241374), (4, 7120687), (7, 4068964), (14, 2034482), (19, 1499092), (28, 1017241), (37, 769804), (38, 749546), (74, 384902), (76, 374773), (133, 214156), (148, 192451), (259, 109972), (266, 107078), (518, 54986), (532, 53539), (703, 40516), (1036, 27493), (1406, 20258), (1447, 19684), (2812, 10129), (2894, 9842), (4921, 5788)]