28111985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5743}}^1$

素因数の和:5848

約数の個数: 16

約数和(自身を含む): 37221120

約数和(自身を除く): 9109135

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 5743, 28715, 63173, 315865, 511127, 2555635, 5622397, 28111985]

約数ペア:

[(1, 28111985), (5, 5622397), (11, 2555635), (55, 511127), (89, 315865), (445, 63173), (979, 28715), (4895, 5743)]