28351328

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 30072352

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 137, 223, 232, 274, 446, 464, 548, 892, 928, 1096, 1784, 2192, 3568, 3973, 4384, 6467, 7136, 7946, 12934, 15892, 25868, 30551, 31784, 51736, 61102, 63568, 103472, 122204, 127136, 206944, 244408, 488816, 885979, 977632, 1771958, 3543916, 7087832, 14175664, 28351328]

約数ペア:

[(1, 28351328), (2, 14175664), (4, 7087832), (8, 3543916), (16, 1771958), (29, 977632), (32, 885979), (58, 488816), (116, 244408), (137, 206944), (223, 127136), (232, 122204), (274, 103472), (446, 63568), (464, 61102), (548, 51736), (892, 31784), (928, 30551), (1096, 25868), (1784, 15892), (2192, 12934), (3568, 7946), (3973, 7136), (4384, 6467)]