28019712

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1333

約数の個数: 88

約数和(自身を含む): 85417216

約数和(自身を除く): 57397504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1303, 1344, 1536, 1792, 2606, 2688, 3072, 3584, 3909, 5212, 5376, 7168, 7818, 9121, 10424, 10752, 15636, 18242, 20848, 21504, 27363, 31272, 36484, 41696, 54726, 62544, 72968, 83392, 109452, 125088, 145936, 166784, 218904, 250176, 291872, 333568, 437808, 500352, 583744, 667136, 875616, 1000704, 1167488, 1334272, 1751232, 2001408, 2334976, 3502464, 4002816, 4669952, 7004928, 9339904, 14009856, 28019712]

約数ペア:

[(1, 28019712), (2, 14009856), (3, 9339904), (4, 7004928), (6, 4669952), (7, 4002816), (8, 3502464), (12, 2334976), (14, 2001408), (16, 1751232), (21, 1334272), (24, 1167488), (28, 1000704), (32, 875616), (42, 667136), (48, 583744), (56, 500352), (64, 437808), (84, 333568), (96, 291872), (112, 250176), (128, 218904), (168, 166784), (192, 145936), (224, 125088), (256, 109452), (336, 83392), (384, 72968), (448, 62544), (512, 54726), (672, 41696), (768, 36484), (896, 31272), (1024, 27363), (1303, 21504), (1344, 20848), (1536, 18242), (1792, 15636), (2606, 10752), (2688, 10424), (3072, 9121), (3584, 7818), (3909, 7168), (5212, 5376)]