28181683082

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{76717}}^1$

素因数の和:78126

約数の個数: 32

約数和(自身を含む): 50891652480

約数和(自身を除く): 22709969398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1381, 2762, 9667, 19334, 26239, 52478, 76717, 153434, 183673, 367346, 537019, 1074038, 1457623, 2915246, 10203361, 20406722, 105946177, 211892354, 741623239, 1483246478, 2012977363, 4025954726, 14090841541, 28181683082]

約数ペア:

[(1, 28181683082), (2, 14090841541), (7, 4025954726), (14, 2012977363), (19, 1483246478), (38, 741623239), (133, 211892354), (266, 105946177), (1381, 20406722), (2762, 10203361), (9667, 2915246), (19334, 1457623), (26239, 1074038), (52478, 537019), (76717, 367346), (153434, 183673)]