28200903

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 38430336

約数和(自身を除く): 10229433

約数列:

[1, 3, 67, 173, 201, 519, 811, 2433, 11591, 34773, 54337, 140303, 163011, 420909, 9400301, 28200903]

約数ペア:

[(1, 28200903), (3, 9400301), (67, 420909), (173, 163011), (201, 140303), (519, 54337), (811, 34773), (2433, 11591)]