27648838

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 52531200

約数和(自身を除く): 24882362

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 479, 589, 931, 958, 1178, 1519, 1862, 3038, 3353, 4123, 6706, 8246, 9101, 14849, 18202, 23471, 28861, 29698, 46942, 57722, 63707, 103943, 127414, 207886, 282131, 445949, 564262, 727601, 891898, 1455202, 1974917, 3949834, 13824419, 27648838]

約数ペア:

[(1, 27648838), (2, 13824419), (7, 3949834), (14, 1974917), (19, 1455202), (31, 891898), (38, 727601), (49, 564262), (62, 445949), (98, 282131), (133, 207886), (217, 127414), (266, 103943), (434, 63707), (479, 57722), (589, 46942), (931, 29698), (958, 28861), (1178, 23471), (1519, 18202), (1862, 14849), (3038, 9101), (3353, 8246), (4123, 6706)]