28990649

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 31497984

約数和(自身を除く): 2507335

約数列:

[1, 23, 41, 71, 433, 943, 1633, 2911, 9959, 17753, 30743, 66953, 408319, 707089, 1260463, 28990649]

約数ペア:

[(1, 28990649), (23, 1260463), (41, 707089), (71, 408319), (433, 66953), (943, 30743), (1633, 17753), (2911, 9959)]