28451885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 43241472

約数和(自身を除く): 14789587

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 1103, 2345, 3685, 5159, 5515, 7721, 12133, 25795, 38605, 60665, 73901, 84931, 369505, 424655, 517307, 812911, 2586535, 4064555, 5690377, 28451885]

約数ペア:

[(1, 28451885), (5, 5690377), (7, 4064555), (11, 2586535), (35, 812911), (55, 517307), (67, 424655), (77, 369505), (335, 84931), (385, 73901), (469, 60665), (737, 38605), (1103, 25795), (2345, 12133), (3685, 7721), (5159, 5515)]