28657318

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 43780176

約数和(自身を除く): 15122858

約数列:

[1, 2, 73, 146, 331, 593, 662, 1186, 24163, 43289, 48326, 86578, 196283, 392566, 14328659, 28657318]

約数ペア:

[(1, 28657318), (2, 14328659), (73, 392566), (146, 196283), (331, 86578), (593, 48326), (662, 43289), (1186, 24163)]