28173368

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 54056160

約数和(自身を除く): 25882792

約数列:

[1, 2, 4, 8, 71, 142, 193, 257, 284, 386, 514, 568, 772, 1028, 1544, 2056, 13703, 18247, 27406, 36494, 49601, 54812, 72988, 99202, 109624, 145976, 198404, 396808, 3521671, 7043342, 14086684, 28173368]

約数ペア:

[(1, 28173368), (2, 14086684), (4, 7043342), (8, 3521671), (71, 396808), (142, 198404), (193, 145976), (257, 109624), (284, 99202), (386, 72988), (514, 54812), (568, 49601), (772, 36494), (1028, 27406), (1544, 18247), (2056, 13703)]