28739420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62477}}^1$

素因数の和:62509

約数の個数: 24

約数和(自身を含む): 62977824

約数和(自身を除く): 34238404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62477, 124954, 249908, 312385, 624770, 1249540, 1436971, 2873942, 5747884, 7184855, 14369710, 28739420]

約数ペア:

[(1, 28739420), (2, 14369710), (4, 7184855), (5, 5747884), (10, 2873942), (20, 1436971), (23, 1249540), (46, 624770), (92, 312385), (115, 249908), (230, 124954), (460, 62477)]