4028289

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 5683200

約数和(自身を除く): 1654911

約数列:

[1, 3, 23, 69, 79, 237, 739, 1817, 2217, 5451, 16997, 50991, 58381, 175143, 1342763, 4028289]

約数ペア:

[(1, 4028289), (3, 1342763), (23, 175143), (69, 58381), (79, 50991), (237, 16997), (739, 5451), (1817, 2217)]