28732496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 60558624

約数和(自身を除く): 31826128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1291, 1391, 1712, 2582, 2782, 5164, 5564, 10328, 11128, 16783, 20656, 22256, 33566, 67132, 134264, 138137, 268528, 276274, 552548, 1105096, 1795781, 2210192, 3591562, 7183124, 14366248, 28732496]

約数ペア:

[(1, 28732496), (2, 14366248), (4, 7183124), (8, 3591562), (13, 2210192), (16, 1795781), (26, 1105096), (52, 552548), (104, 276274), (107, 268528), (208, 138137), (214, 134264), (428, 67132), (856, 33566), (1291, 22256), (1391, 20656), (1712, 16783), (2582, 11128), (2782, 10328), (5164, 5564)]