28880778899

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{65789}}^1$

素因数の和:65868

約数の個数: 36

約数和(自身を含む): 36840294720

約数和(自身を除く): 7959515821

約数列:

[1, 7, 17, 31, 49, 119, 217, 289, 527, 833, 1519, 2023, 3689, 8959, 14161, 25823, 62713, 65789, 438991, 460523, 1118413, 2039459, 3223661, 7828891, 14276213, 19013021, 34670803, 54802237, 99933491, 133091147, 242695621, 589403651, 931638029, 1698869347, 4125825557, 28880778899]

約数ペア:

[(1, 28880778899), (7, 4125825557), (17, 1698869347), (31, 931638029), (49, 589403651), (119, 242695621), (217, 133091147), (289, 99933491), (527, 54802237), (833, 34670803), (1519, 19013021), (2023, 14276213), (3689, 7828891), (8959, 3223661), (14161, 2039459), (25823, 1118413), (62713, 460523), (65789, 438991)]