28945246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69247}}^1$

素因数の和:69279

約数の個数: 16

約数和(自身を含む): 49858560

約数和(自身を除く): 20913314

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69247, 138494, 761717, 1315693, 1523434, 2631386, 14472623, 28945246]

約数ペア:

[(1, 28945246), (2, 14472623), (11, 2631386), (19, 1523434), (22, 1315693), (38, 761717), (209, 138494), (418, 69247)]