28472048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161773}}^1$

素因数の和:161792

約数の個数: 20

約数和(自身を含む): 60179928

約数和(自身を除く): 31707880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161773, 323546, 647092, 1294184, 1779503, 2588368, 3559006, 7118012, 14236024, 28472048]

約数ペア:

[(1, 28472048), (2, 14236024), (4, 7118012), (8, 3559006), (11, 2588368), (16, 1779503), (22, 1294184), (44, 647092), (88, 323546), (176, 161773)]