28550624

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20749}}^1$

素因数の和:20802

約数の個数: 24

約数和(自身を含む): 57519000

約数和(自身を除く): 28968376

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20749, 41498, 82996, 165992, 331984, 663968, 892207, 1784414, 3568828, 7137656, 14275312, 28550624]

約数ペア:

[(1, 28550624), (2, 14275312), (4, 7137656), (8, 3568828), (16, 1784414), (32, 892207), (43, 663968), (86, 331984), (172, 165992), (344, 82996), (688, 41498), (1376, 20749)]