28860052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12967

約数の個数: 24

約数和(自身を含む): 55659296

約数和(自身を除く): 26799244

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12907, 25814, 51628, 167791, 335582, 555001, 671164, 1110002, 2220004, 7215013, 14430026, 28860052]

約数ペア:

[(1, 28860052), (2, 14430026), (4, 7215013), (13, 2220004), (26, 1110002), (43, 671164), (52, 555001), (86, 335582), (172, 167791), (559, 51628), (1118, 25814), (2236, 12907)]