28713984

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 88

約数和(自身を含む): 82535040

約数和(自身を除く): 53821056

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, 256, 312, 384, 416, 512, 624, 719, 768, 832, 1024, 1248, 1438, 1536, 1664, 2157, 2496, 2876, 3072, 3328, 4314, 4992, 5752, 6656, 8628, 9347, 9984, 11504, 13312, 17256, 18694, 19968, 23008, 28041, 34512, 37388, 39936, 46016, 56082, 69024, 74776, 92032, 112164, 138048, 149552, 184064, 224328, 276096, 299104, 368128, 448656, 552192, 598208, 736256, 897312, 1104384, 1196416, 1794624, 2208768, 2392832, 3589248, 4785664, 7178496, 9571328, 14356992, 28713984]

約数ペア:

[(1, 28713984), (2, 14356992), (3, 9571328), (4, 7178496), (6, 4785664), (8, 3589248), (12, 2392832), (13, 2208768), (16, 1794624), (24, 1196416), (26, 1104384), (32, 897312), (39, 736256), (48, 598208), (52, 552192), (64, 448656), (78, 368128), (96, 299104), (104, 276096), (128, 224328), (156, 184064), (192, 149552), (208, 138048), (256, 112164), (312, 92032), (384, 74776), (416, 69024), (512, 56082), (624, 46016), (719, 39936), (768, 37388), (832, 34512), (1024, 28041), (1248, 23008), (1438, 19968), (1536, 18694), (1664, 17256), (2157, 13312), (2496, 11504), (2876, 9984), (3072, 9347), (3328, 8628), (4314, 6656), (4992, 5752)]