28989904

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{3631}}^1$

素因数の和:4138

約数の個数: 20

約数和(自身を含む): 56296000

約数和(自身を除く): 27306096

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3631, 3992, 7262, 7984, 14524, 29048, 58096, 1811869, 3623738, 7247476, 14494952, 28989904]

約数ペア:

[(1, 28989904), (2, 14494952), (4, 7247476), (8, 3623738), (16, 1811869), (499, 58096), (998, 29048), (1996, 14524), (3631, 7984), (3992, 7262)]