28723785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44533}}^1$

素因数の和:44584

約数の個数: 16

約数和(自身を含む): 47027904

約数和(自身を除く): 18304119

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44533, 133599, 222665, 667995, 1914919, 5744757, 9574595, 28723785]

約数ペア:

[(1, 28723785), (3, 9574595), (5, 5744757), (15, 1914919), (43, 667995), (129, 222665), (215, 133599), (645, 44533)]