28427045

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6409435

約数列:

[1, 5, 89, 127, 445, 503, 635, 2515, 11303, 44767, 56515, 63881, 223835, 319405, 5685409, 28427045]

約数ペア:

[(1, 28427045), (5, 5685409), (89, 319405), (127, 223835), (445, 63881), (503, 56515), (635, 44767), (2515, 11303)]