28873641

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{479}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 39260160

約数和(自身を除く): 10386519

約数列:

[1, 3, 71, 213, 283, 479, 849, 1437, 20093, 34009, 60279, 102027, 135557, 406671, 9624547, 28873641]

約数ペア:

[(1, 28873641), (3, 9624547), (71, 406671), (213, 135557), (283, 102027), (479, 60279), (849, 34009), (1437, 20093)]