28000616

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4673}}^1$

素因数の和:4793

約数の個数: 32

約数和(自身を含む): 60575040

約数和(自身を除く): 32574424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 4673, 5992, 9346, 18692, 32711, 37384, 65422, 130844, 261688, 500011, 1000022, 2000044, 3500077, 4000088, 7000154, 14000308, 28000616]

約数ペア:

[(1, 28000616), (2, 14000308), (4, 7000154), (7, 4000088), (8, 3500077), (14, 2000044), (28, 1000022), (56, 500011), (107, 261688), (214, 130844), (428, 65422), (749, 37384), (856, 32711), (1498, 18692), (2996, 9346), (4673, 5992)]