28283982

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{21139}}^1$

素因数の和:21367

約数の個数: 16

約数和(自身を含む): 56824320

約数和(自身を除く): 28540338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 21139, 42278, 63417, 126834, 4713997, 9427994, 14141991, 28283982]

約数ペア:

[(1, 28283982), (2, 14141991), (3, 9427994), (6, 4713997), (223, 126834), (446, 63417), (669, 42278), (1338, 21139)]