28459568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 58478400

約数和(自身を除く): 30018832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 523, 716, 1046, 1432, 2092, 2864, 3401, 4184, 6802, 8368, 9937, 13604, 19874, 27208, 39748, 54416, 79496, 93617, 158992, 187234, 374468, 748936, 1497872, 1778723, 3557446, 7114892, 14229784, 28459568]

約数ペア:

[(1, 28459568), (2, 14229784), (4, 7114892), (8, 3557446), (16, 1778723), (19, 1497872), (38, 748936), (76, 374468), (152, 187234), (179, 158992), (304, 93617), (358, 79496), (523, 54416), (716, 39748), (1046, 27208), (1432, 19874), (2092, 13604), (2864, 9937), (3401, 8368), (4184, 6802)]