28828497

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 39143552

約数和(自身を除く): 10315055

約数列:

[1, 3, 97, 157, 291, 471, 631, 1893, 15229, 45687, 61207, 99067, 183621, 297201, 9609499, 28828497]

約数ペア:

[(1, 28828497), (3, 9609499), (97, 297201), (157, 183621), (291, 99067), (471, 61207), (631, 45687), (1893, 15229)]