28553294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6032

約数の個数: 32

約数和(自身を含む): 55130112

約数和(自身を除く): 26576818

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 5981, 11962, 41867, 65791, 83734, 131582, 185411, 370822, 460537, 921074, 1297877, 2039521, 2595754, 4079042, 14276647, 28553294]

約数ペア:

[(1, 28553294), (2, 14276647), (7, 4079042), (11, 2595754), (14, 2039521), (22, 1297877), (31, 921074), (62, 460537), (77, 370822), (154, 185411), (217, 131582), (341, 83734), (434, 65791), (682, 41867), (2387, 11962), (4774, 5981)]