28712388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 71717184

約数和(自身を除く): 43004796

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 1164, 1451, 1649, 2902, 3298, 4353, 4947, 5804, 6596, 8706, 9894, 17412, 19788, 24667, 49334, 74001, 98668, 140747, 148002, 281494, 296004, 422241, 562988, 844482, 1688964, 2392699, 4785398, 7178097, 9570796, 14356194, 28712388]

約数ペア:

[(1, 28712388), (2, 14356194), (3, 9570796), (4, 7178097), (6, 4785398), (12, 2392699), (17, 1688964), (34, 844482), (51, 562988), (68, 422241), (97, 296004), (102, 281494), (194, 148002), (204, 140747), (291, 98668), (388, 74001), (582, 49334), (1164, 24667), (1451, 19788), (1649, 17412), (2902, 9894), (3298, 8706), (4353, 6596), (4947, 5804)]