28395356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1283}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 54359424

約数和(自身を除く): 25964068

約数列:

[1, 2, 4, 11, 22, 44, 503, 1006, 1283, 2012, 2566, 5132, 5533, 11066, 14113, 22132, 28226, 56452, 645349, 1290698, 2581396, 7098839, 14197678, 28395356]

約数ペア:

[(1, 28395356), (2, 14197678), (4, 7098839), (11, 2581396), (22, 1290698), (44, 645349), (503, 56452), (1006, 28226), (1283, 22132), (2012, 14113), (2566, 11066), (5132, 5533)]