28857373

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 30983680

約数和(自身を除く): 2126307

約数列:

[1, 31, 37, 139, 181, 1147, 4309, 5143, 5611, 6697, 25159, 159433, 207607, 779929, 930883, 28857373]

約数ペア:

[(1, 28857373), (31, 930883), (37, 779929), (139, 207607), (181, 159433), (1147, 25159), (4309, 6697), (5143, 5611)]