28256768

素因数分解:

$2^9\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 40

約数和(自身を含む): 56940180

約数和(自身を除く): 28683412

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 241, 256, 458, 482, 512, 916, 964, 1832, 1928, 3664, 3856, 7328, 7712, 14656, 15424, 29312, 30848, 55189, 58624, 61696, 110378, 117248, 123392, 220756, 441512, 883024, 1766048, 3532096, 7064192, 14128384, 28256768]

約数ペア:

[(1, 28256768), (2, 14128384), (4, 7064192), (8, 3532096), (16, 1766048), (32, 883024), (64, 441512), (128, 220756), (229, 123392), (241, 117248), (256, 110378), (458, 61696), (482, 58624), (512, 55189), (916, 30848), (964, 29312), (1832, 15424), (1928, 14656), (3664, 7712), (3856, 7328)]