28538388

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{9551}}^1$

素因数の和:9644

約数の個数: 36

約数和(自身を含む): 73015488

約数和(自身を除く): 44477100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 9551, 19102, 28653, 38204, 57306, 85959, 114612, 171918, 343836, 792733, 1585466, 2378199, 3170932, 4756398, 7134597, 9512796, 14269194, 28538388]

約数ペア:

[(1, 28538388), (2, 14269194), (3, 9512796), (4, 7134597), (6, 4756398), (9, 3170932), (12, 2378199), (18, 1585466), (36, 792733), (83, 343836), (166, 171918), (249, 114612), (332, 85959), (498, 57306), (747, 38204), (996, 28653), (1494, 19102), (2988, 9551)]