28074536

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 35792344

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 307, 322, 497, 568, 614, 644, 994, 1228, 1288, 1633, 1988, 2149, 2456, 3266, 3976, 4298, 6532, 7061, 8596, 11431, 13064, 14122, 17192, 21797, 22862, 28244, 43594, 45724, 49427, 56488, 87188, 91448, 98854, 152579, 174376, 197708, 305158, 395416, 501331, 610316, 1002662, 1220632, 2005324, 3509317, 4010648, 7018634, 14037268, 28074536]

約数ペア:

[(1, 28074536), (2, 14037268), (4, 7018634), (7, 4010648), (8, 3509317), (14, 2005324), (23, 1220632), (28, 1002662), (46, 610316), (56, 501331), (71, 395416), (92, 305158), (142, 197708), (161, 174376), (184, 152579), (284, 98854), (307, 91448), (322, 87188), (497, 56488), (568, 49427), (614, 45724), (644, 43594), (994, 28244), (1228, 22862), (1288, 21797), (1633, 17192), (1988, 14122), (2149, 13064), (2456, 11431), (3266, 8596), (3976, 7061), (4298, 6532)]