28965328

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2417}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 64763712

約数和(自身を除く): 35798384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2417, 2996, 4834, 5992, 9668, 11984, 16919, 19336, 33838, 38672, 67676, 135352, 258619, 270704, 517238, 1034476, 1810333, 2068952, 3620666, 4137904, 7241332, 14482664, 28965328]

約数ペア:

[(1, 28965328), (2, 14482664), (4, 7241332), (7, 4137904), (8, 3620666), (14, 2068952), (16, 1810333), (28, 1034476), (56, 517238), (107, 270704), (112, 258619), (214, 135352), (428, 67676), (749, 38672), (856, 33838), (1498, 19336), (1712, 16919), (2417, 11984), (2996, 9668), (4834, 5992)]