28037613

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 38192000

約数和(自身を除く): 10154387

約数列:

[1, 3, 61, 183, 349, 439, 1047, 1317, 21289, 26779, 63867, 80337, 153211, 459633, 9345871, 28037613]

約数ペア:

[(1, 28037613), (3, 9345871), (61, 459633), (183, 153211), (349, 80337), (439, 63867), (1047, 26779), (1317, 21289)]