28897143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9839}}^1$

素因数の和:9942

約数の個数: 16

約数和(自身を含む): 42508800

約数和(自身を除く): 13611657

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 9839, 29517, 108229, 324687, 875671, 2627013, 9632381, 28897143]

約数ペア:

[(1, 28897143), (3, 9632381), (11, 2627013), (33, 875671), (89, 324687), (267, 108229), (979, 29517), (2937, 9839)]