28239744

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5687

約数の個数: 64

約数和(自身を含む): 80796240

約数和(自身を除く): 52556496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 5657, 11314, 16971, 22628, 33942, 45256, 67884, 73541, 90512, 135768, 147082, 181024, 220623, 271536, 294164, 362048, 441246, 543072, 588328, 724096, 882492, 1086144, 1176656, 1764984, 2172288, 2353312, 3529968, 4706624, 7059936, 9413248, 14119872, 28239744]

約数ペア:

[(1, 28239744), (2, 14119872), (3, 9413248), (4, 7059936), (6, 4706624), (8, 3529968), (12, 2353312), (13, 2172288), (16, 1764984), (24, 1176656), (26, 1086144), (32, 882492), (39, 724096), (48, 588328), (52, 543072), (64, 441246), (78, 362048), (96, 294164), (104, 271536), (128, 220623), (156, 181024), (192, 147082), (208, 135768), (312, 90512), (384, 73541), (416, 67884), (624, 45256), (832, 33942), (1248, 22628), (1664, 16971), (2496, 11314), (4992, 5657)]