28554752

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 40

約数和(自身を含む): 58425576

約数和(自身を除く): 29870824

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1297, 1376, 2594, 2752, 5188, 5504, 10376, 11008, 20752, 22016, 41504, 55771, 83008, 111542, 166016, 223084, 332032, 446168, 664064, 892336, 1784672, 3569344, 7138688, 14277376, 28554752]

約数ペア:

[(1, 28554752), (2, 14277376), (4, 7138688), (8, 3569344), (16, 1784672), (32, 892336), (43, 664064), (64, 446168), (86, 332032), (128, 223084), (172, 166016), (256, 111542), (344, 83008), (512, 55771), (688, 41504), (1297, 22016), (1376, 20752), (2594, 11008), (2752, 10376), (5188, 5504)]