28898556416

素因数分解:

$2^9\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{2467}}^1$

素因数の和:2789

約数の個数: 80

約数和(自身を含む): 58534128576

約数和(自身を除く): 29635572160

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 167, 256, 274, 334, 512, 548, 668, 1096, 1336, 2192, 2467, 2672, 4384, 4934, 5344, 8768, 9868, 10688, 17536, 19736, 21376, 22879, 35072, 39472, 42752, 45758, 70144, 78944, 85504, 91516, 157888, 183032, 315776, 337979, 366064, 411989, 631552, 675958, 732128, 823978, 1263104, 1351916, 1464256, 1647956, 2703832, 2928512, 3295912, 5407664, 5857024, 6591824, 10815328, 11714048, 13183648, 21630656, 26367296, 43261312, 52734592, 56442493, 86522624, 105469184, 112884986, 173045248, 210938368, 225769972, 451539944, 903079888, 1806159776, 3612319552, 7224639104, 14449278208, 28898556416]

約数ペア:

[(1, 28898556416), (2, 14449278208), (4, 7224639104), (8, 3612319552), (16, 1806159776), (32, 903079888), (64, 451539944), (128, 225769972), (137, 210938368), (167, 173045248), (256, 112884986), (274, 105469184), (334, 86522624), (512, 56442493), (548, 52734592), (668, 43261312), (1096, 26367296), (1336, 21630656), (2192, 13183648), (2467, 11714048), (2672, 10815328), (4384, 6591824), (4934, 5857024), (5344, 5407664), (8768, 3295912), (9868, 2928512), (10688, 2703832), (17536, 1647956), (19736, 1464256), (21376, 1351916), (22879, 1263104), (35072, 823978), (39472, 732128), (42752, 675958), (45758, 631552), (70144, 411989), (78944, 366064), (85504, 337979), (91516, 315776), (157888, 183032)]