28556770172

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1112197}}^1$

素因数の和:1112346

約数の個数: 36

約数和(自身を含む): 58577244264

約数和(自身を除く): 30020474092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 12838, 25676, 1112197, 2224394, 4448788, 7785379, 15570758, 31141516, 54497653, 108995306, 145697807, 217990612, 291395614, 582791228, 1019884649, 2039769298, 4079538596, 7139192543, 14278385086, 28556770172]

約数ペア:

[(1, 28556770172), (2, 14278385086), (4, 7139192543), (7, 4079538596), (14, 2039769298), (28, 1019884649), (49, 582791228), (98, 291395614), (131, 217990612), (196, 145697807), (262, 108995306), (524, 54497653), (917, 31141516), (1834, 15570758), (3668, 7785379), (6419, 4448788), (12838, 2224394), (25676, 1112197)]