28297716095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{18199}}^1$

素因数の和:19895

約数の個数: 32

約数和(自身を含む): 39249100800

約数和(自身を除く): 10951384705

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1663, 8315, 18199, 18293, 28271, 90995, 91465, 141355, 200189, 309383, 310981, 1000945, 1546915, 1554905, 3403213, 17016065, 30264937, 151324685, 332914307, 514503929, 1664571535, 2572519645, 5659543219, 28297716095]

約数ペア:

[(1, 28297716095), (5, 5659543219), (11, 2572519645), (17, 1664571535), (55, 514503929), (85, 332914307), (187, 151324685), (935, 30264937), (1663, 17016065), (8315, 3403213), (18199, 1554905), (18293, 1546915), (28271, 1000945), (90995, 310981), (91465, 309383), (141355, 200189)]