28786690

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 24556670

約数列:

[1, 2, 5, 10, 59, 97, 118, 194, 295, 485, 503, 590, 970, 1006, 2515, 5030, 5723, 11446, 28615, 29677, 48791, 57230, 59354, 97582, 148385, 243955, 296770, 487910, 2878669, 5757338, 14393345, 28786690]

約数ペア:

[(1, 28786690), (2, 14393345), (5, 5757338), (10, 2878669), (59, 487910), (97, 296770), (118, 243955), (194, 148385), (295, 97582), (485, 59354), (503, 57230), (590, 48791), (970, 29677), (1006, 28615), (2515, 11446), (5030, 5723)]