27809264

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 60

約数和(自身を含む): 63612000

約数和(自身を除く): 35802736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 449, 553, 632, 784, 898, 1106, 1264, 1796, 2212, 3143, 3592, 3871, 4424, 6286, 7184, 7742, 8848, 12572, 15484, 22001, 25144, 30968, 35471, 44002, 50288, 61936, 70942, 88004, 141884, 176008, 248297, 283768, 352016, 496594, 567536, 993188, 1738079, 1986376, 3476158, 3972752, 6952316, 13904632, 27809264]

約数ペア:

[(1, 27809264), (2, 13904632), (4, 6952316), (7, 3972752), (8, 3476158), (14, 1986376), (16, 1738079), (28, 993188), (49, 567536), (56, 496594), (79, 352016), (98, 283768), (112, 248297), (158, 176008), (196, 141884), (316, 88004), (392, 70942), (449, 61936), (553, 50288), (632, 44002), (784, 35471), (898, 30968), (1106, 25144), (1264, 22001), (1796, 15484), (2212, 12572), (3143, 8848), (3592, 7742), (3871, 7184), (4424, 6286)]