28093560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21283}}^1$

素因数の和:21308

約数の個数: 64

約数和(自身を含む): 91946880

約数和(自身を除く): 63853320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21283, 42566, 63849, 85132, 106415, 127698, 170264, 212830, 234113, 255396, 319245, 425660, 468226, 510792, 638490, 702339, 851320, 936452, 1170565, 1276980, 1404678, 1872904, 2341130, 2553960, 2809356, 3511695, 4682260, 5618712, 7023390, 9364520, 14046780, 28093560]

約数ペア:

[(1, 28093560), (2, 14046780), (3, 9364520), (4, 7023390), (5, 5618712), (6, 4682260), (8, 3511695), (10, 2809356), (11, 2553960), (12, 2341130), (15, 1872904), (20, 1404678), (22, 1276980), (24, 1170565), (30, 936452), (33, 851320), (40, 702339), (44, 638490), (55, 510792), (60, 468226), (66, 425660), (88, 319245), (110, 255396), (120, 234113), (132, 212830), (165, 170264), (220, 127698), (264, 106415), (330, 85132), (440, 63849), (660, 42566), (1320, 21283)]