28572715

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 35006400

約数和(自身を除く): 6433685

約数列:

[1, 5, 103, 109, 509, 515, 545, 2545, 11227, 52427, 55481, 56135, 262135, 277405, 5714543, 28572715]

約数ペア:

[(1, 28572715), (5, 5714543), (103, 277405), (109, 262135), (509, 56135), (515, 55481), (545, 52427), (2545, 11227)]