28543285

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 35038080

約数和(自身を除く): 6494795

約数列:

[1, 5, 83, 109, 415, 545, 631, 3155, 9047, 45235, 52373, 68779, 261865, 343895, 5708657, 28543285]

約数ペア:

[(1, 28543285), (5, 5708657), (83, 343895), (109, 261865), (415, 68779), (545, 52373), (631, 45235), (3155, 9047)]