28656128

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:692

約数の個数: 40

約数和(自身を含む): 57946812

約数和(自身を除く): 29290684

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 577, 776, 1154, 1552, 2308, 3104, 4616, 6208, 9232, 12416, 18464, 24832, 36928, 49664, 55969, 73856, 111938, 147712, 223876, 295424, 447752, 895504, 1791008, 3582016, 7164032, 14328064, 28656128]

約数ペア:

[(1, 28656128), (2, 14328064), (4, 7164032), (8, 3582016), (16, 1791008), (32, 895504), (64, 447752), (97, 295424), (128, 223876), (194, 147712), (256, 111938), (388, 73856), (512, 55969), (577, 49664), (776, 36928), (1154, 24832), (1552, 18464), (2308, 12416), (3104, 9232), (4616, 6208)]