28803568

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 57430352

約数和(自身を除く): 28626784

約数列:

[1, 2, 4, 8, 16, 67, 97, 134, 194, 268, 277, 388, 536, 554, 776, 1072, 1108, 1552, 2216, 4432, 6499, 12998, 18559, 25996, 26869, 37118, 51992, 53738, 74236, 103984, 107476, 148472, 214952, 296944, 429904, 1800223, 3600446, 7200892, 14401784, 28803568]

約数ペア:

[(1, 28803568), (2, 14401784), (4, 7200892), (8, 3600446), (16, 1800223), (67, 429904), (97, 296944), (134, 214952), (194, 148472), (268, 107476), (277, 103984), (388, 74236), (536, 53738), (554, 51992), (776, 37118), (1072, 26869), (1108, 25996), (1552, 18559), (2216, 12998), (4432, 6499)]