28589568

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2687

約数の個数: 80

約数和(自身を含む): 87077760

約数和(自身を除く): 58488192

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, 1344, 1536, 1792, 2659, 2688, 3584, 5318, 5376, 7977, 10636, 10752, 15954, 18613, 21272, 31908, 37226, 42544, 55839, 63816, 74452, 85088, 111678, 127632, 148904, 170176, 223356, 255264, 297808, 340352, 446712, 510528, 595616, 680704, 893424, 1021056, 1191232, 1361408, 1786848, 2042112, 2382464, 3573696, 4084224, 4764928, 7147392, 9529856, 14294784, 28589568]

約数ペア:

[(1, 28589568), (2, 14294784), (3, 9529856), (4, 7147392), (6, 4764928), (7, 4084224), (8, 3573696), (12, 2382464), (14, 2042112), (16, 1786848), (21, 1361408), (24, 1191232), (28, 1021056), (32, 893424), (42, 680704), (48, 595616), (56, 510528), (64, 446712), (84, 340352), (96, 297808), (112, 255264), (128, 223356), (168, 170176), (192, 148904), (224, 127632), (256, 111678), (336, 85088), (384, 74452), (448, 63816), (512, 55839), (672, 42544), (768, 37226), (896, 31908), (1344, 21272), (1536, 18613), (1792, 15954), (2659, 10752), (2688, 10636), (3584, 7977), (5318, 5376)]