28158018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 40789182

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 113, 119, 226, 238, 339, 349, 357, 678, 698, 714, 791, 1047, 1582, 1921, 2094, 2373, 2443, 3842, 4746, 4886, 5763, 5933, 7329, 11526, 11866, 13447, 14658, 17799, 26894, 35598, 39437, 40341, 41531, 78874, 80682, 83062, 118311, 124593, 236622, 249186, 276059, 552118, 670429, 828177, 1340858, 1656354, 2011287, 4022574, 4693003, 9386006, 14079009, 28158018]

約数ペア:

[(1, 28158018), (2, 14079009), (3, 9386006), (6, 4693003), (7, 4022574), (14, 2011287), (17, 1656354), (21, 1340858), (34, 828177), (42, 670429), (51, 552118), (102, 276059), (113, 249186), (119, 236622), (226, 124593), (238, 118311), (339, 83062), (349, 80682), (357, 78874), (678, 41531), (698, 40341), (714, 39437), (791, 35598), (1047, 26894), (1582, 17799), (1921, 14658), (2094, 13447), (2373, 11866), (2443, 11526), (3842, 7329), (4746, 5933), (4886, 5763)]