28404715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8142

約数の個数: 16

約数和(自身を含む): 36853920

約数和(自身を除く): 8449205

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 8081, 40405, 153539, 298997, 767695, 1494985, 5680943, 28404715]

約数ペア:

[(1, 28404715), (5, 5680943), (19, 1494985), (37, 767695), (95, 298997), (185, 153539), (703, 40405), (3515, 8081)]