28807558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3943}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 46712736

約数和(自身を除く): 17905178

約数列:

[1, 2, 13, 26, 281, 562, 3653, 3943, 7306, 7886, 51259, 102518, 1107983, 2215966, 14403779, 28807558]

約数ペア:

[(1, 28807558), (2, 14403779), (13, 2215966), (26, 1107983), (281, 102518), (562, 51259), (3653, 7886), (3943, 7306)]