28287203578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6425989}}^1$

素因数の和:6426093

約数の個数: 16

約数和(自身を含む): 44416442880

約数和(自身を除く): 16129239302

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 6425989, 12851978, 199205659, 398411318, 456245219, 912490438, 14143601789, 28287203578]

約数ペア:

[(1, 28287203578), (2, 14143601789), (31, 912490438), (62, 456245219), (71, 398411318), (142, 199205659), (2201, 12851978), (4402, 6425989)]