28735809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 42204960

約数和(自身を除く): 13469151

約数列:

[1, 3, 19, 23, 57, 69, 437, 529, 953, 1311, 1587, 2859, 10051, 18107, 21919, 30153, 54321, 65757, 416461, 504137, 1249383, 1512411, 9578603, 28735809]

約数ペア:

[(1, 28735809), (3, 9578603), (19, 1512411), (23, 1249383), (57, 504137), (69, 416461), (437, 65757), (529, 54321), (953, 30153), (1311, 21919), (1587, 18107), (2859, 10051)]