28292992

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 70814520

約数和(自身を除く): 42521528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 347, 364, 392, 416, 448, 637, 694, 728, 784, 832, 896, 1274, 1388, 1456, 1568, 1664, 2429, 2548, 2776, 2912, 3136, 4511, 4858, 5096, 5552, 5824, 6272, 9022, 9716, 10192, 11104, 11648, 17003, 18044, 19432, 20384, 22208, 31577, 34006, 36088, 38864, 40768, 44416, 63154, 68012, 72176, 77728, 81536, 126308, 136024, 144352, 155456, 221039, 252616, 272048, 288704, 310912, 442078, 505232, 544096, 577408, 884156, 1010464, 1088192, 1768312, 2020928, 2176384, 3536624, 4041856, 7073248, 14146496, 28292992]

約数ペア:

[(1, 28292992), (2, 14146496), (4, 7073248), (7, 4041856), (8, 3536624), (13, 2176384), (14, 2020928), (16, 1768312), (26, 1088192), (28, 1010464), (32, 884156), (49, 577408), (52, 544096), (56, 505232), (64, 442078), (91, 310912), (98, 288704), (104, 272048), (112, 252616), (128, 221039), (182, 155456), (196, 144352), (208, 136024), (224, 126308), (347, 81536), (364, 77728), (392, 72176), (416, 68012), (448, 63154), (637, 44416), (694, 40768), (728, 38864), (784, 36088), (832, 34006), (896, 31577), (1274, 22208), (1388, 20384), (1456, 19432), (1568, 18044), (1664, 17003), (2429, 11648), (2548, 11104), (2776, 10192), (2912, 9716), (3136, 9022), (4511, 6272), (4858, 5824), (5096, 5552)]