28487956

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2207}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 57125376

約数和(自身を除く): 28637420

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 2207, 3227, 4414, 6454, 8828, 12908, 15449, 30898, 61796, 1017427, 2034854, 4069708, 7121989, 14243978, 28487956]

約数ペア:

[(1, 28487956), (2, 14243978), (4, 7121989), (7, 4069708), (14, 2034854), (28, 1017427), (461, 61796), (922, 30898), (1844, 15449), (2207, 12908), (3227, 8828), (4414, 6454)]