28943390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{413477}}^1$

素因数の和:413491

約数の個数: 16

約数和(自身を含む): 59540832

約数和(自身を除く): 30597442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 413477, 826954, 2067385, 2894339, 4134770, 5788678, 14471695, 28943390]

約数ペア:

[(1, 28943390), (2, 14471695), (5, 5788678), (7, 4134770), (10, 2894339), (14, 2067385), (35, 826954), (70, 413477)]