28350287

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 5179825

約数列:

[1, 7, 43, 97, 301, 679, 971, 4171, 6797, 29197, 41753, 94187, 292271, 659309, 4050041, 28350287]

約数ペア:

[(1, 28350287), (7, 4050041), (43, 659309), (97, 292271), (301, 94187), (679, 41753), (971, 29197), (4171, 6797)]