28921312

素因数分解:

$2^5\times 7^1\times {\mathrm{129113}}^1$

素因数の和:129130

約数の個数: 24

約数和(自身を含む): 65073456

約数和(自身を除く): 36152144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 129113, 258226, 516452, 903791, 1032904, 1807582, 2065808, 3615164, 4131616, 7230328, 14460656, 28921312]

約数ペア:

[(1, 28921312), (2, 14460656), (4, 7230328), (7, 4131616), (8, 3615164), (14, 2065808), (16, 1807582), (28, 1032904), (32, 903791), (56, 516452), (112, 258226), (224, 129113)]