28430589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21013}}^1$

素因数の和:21068

約数の個数: 16

約数和(自身を含む): 42364224

約数和(自身を除く): 13933635

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21013, 63039, 231143, 693429, 861533, 2584599, 9476863, 28430589]

約数ペア:

[(1, 28430589), (3, 9476863), (11, 2584599), (33, 861533), (41, 693429), (123, 231143), (451, 63039), (1353, 21013)]