28680592

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25247}}^1$

素因数の和:25326

約数の個数: 20

約数和(自身を含む): 56353536

約数和(自身を除く): 27672944

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25247, 50494, 100988, 201976, 403952, 1792537, 3585074, 7170148, 14340296, 28680592]

約数ペア:

[(1, 28680592), (2, 14340296), (4, 7170148), (8, 3585074), (16, 1792537), (71, 403952), (142, 201976), (284, 100988), (568, 50494), (1136, 25247)]