28556006

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 43668720

約数和(自身を除く): 15112714

約数列:

[1, 2, 89, 137, 178, 274, 1171, 2342, 12193, 24386, 104219, 160427, 208438, 320854, 14278003, 28556006]

約数ペア:

[(1, 28556006), (2, 14278003), (89, 320854), (137, 208438), (178, 160427), (274, 104219), (1171, 24386), (2342, 12193)]