28645376

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 29732944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 197, 256, 284, 394, 512, 568, 788, 1024, 1136, 1576, 2048, 2272, 3152, 4544, 6304, 9088, 12608, 13987, 18176, 25216, 27974, 36352, 50432, 55948, 72704, 100864, 111896, 145408, 201728, 223792, 403456, 447584, 895168, 1790336, 3580672, 7161344, 14322688, 28645376]

約数ペア:

[(1, 28645376), (2, 14322688), (4, 7161344), (8, 3580672), (16, 1790336), (32, 895168), (64, 447584), (71, 403456), (128, 223792), (142, 201728), (197, 145408), (256, 111896), (284, 100864), (394, 72704), (512, 55948), (568, 50432), (788, 36352), (1024, 27974), (1136, 25216), (1576, 18176), (2048, 13987), (2272, 12608), (3152, 9088), (4544, 6304)]