28471424

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 62424000

約数和(自身を除く): 33952576

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 509, 608, 736, 874, 1018, 1216, 1472, 1748, 2036, 2432, 2944, 3496, 4072, 6992, 8144, 9671, 11707, 13984, 16288, 19342, 23414, 27968, 32576, 38684, 46828, 55936, 65152, 77368, 93656, 154736, 187312, 222433, 309472, 374624, 444866, 618944, 749248, 889732, 1237888, 1498496, 1779464, 3558928, 7117856, 14235712, 28471424]

約数ペア:

[(1, 28471424), (2, 14235712), (4, 7117856), (8, 3558928), (16, 1779464), (19, 1498496), (23, 1237888), (32, 889732), (38, 749248), (46, 618944), (64, 444866), (76, 374624), (92, 309472), (128, 222433), (152, 187312), (184, 154736), (304, 93656), (368, 77368), (437, 65152), (509, 55936), (608, 46828), (736, 38684), (874, 32576), (1018, 27968), (1216, 23414), (1472, 19342), (1748, 16288), (2036, 13984), (2432, 11707), (2944, 9671), (3496, 8144), (4072, 6992)]