28305984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21061}}^1$

素因数の和:21083

約数の個数: 56

約数和(自身を含む): 85595968

約数和(自身を除く): 57289984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21061, 42122, 63183, 84244, 126366, 147427, 168488, 252732, 294854, 336976, 442281, 505464, 589708, 673952, 884562, 1010928, 1179416, 1347904, 1769124, 2021856, 2358832, 3538248, 4043712, 4717664, 7076496, 9435328, 14152992, 28305984]

約数ペア:

[(1, 28305984), (2, 14152992), (3, 9435328), (4, 7076496), (6, 4717664), (7, 4043712), (8, 3538248), (12, 2358832), (14, 2021856), (16, 1769124), (21, 1347904), (24, 1179416), (28, 1010928), (32, 884562), (42, 673952), (48, 589708), (56, 505464), (64, 442281), (84, 336976), (96, 294854), (112, 252732), (168, 168488), (192, 147427), (224, 126366), (336, 84244), (448, 63183), (672, 42122), (1344, 21061)]