28594785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1031}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 46885824

約数和(自身を除く): 18291039

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1031, 1849, 3093, 5155, 5547, 9245, 15465, 27735, 44333, 132999, 221665, 664995, 1906319, 5718957, 9531595, 28594785]

約数ペア:

[(1, 28594785), (3, 9531595), (5, 5718957), (15, 1906319), (43, 664995), (129, 221665), (215, 132999), (645, 44333), (1031, 27735), (1849, 15465), (3093, 9245), (5155, 5547)]