28270286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 49338720

約数和(自身を除く): 21068434

約数列:

[1, 2, 11, 17, 22, 34, 187, 269, 281, 374, 538, 562, 2959, 3091, 4573, 4777, 5918, 6182, 9146, 9554, 50303, 52547, 75589, 100606, 105094, 151178, 831479, 1285013, 1662958, 2570026, 14135143, 28270286]

約数ペア:

[(1, 28270286), (2, 14135143), (11, 2570026), (17, 1662958), (22, 1285013), (34, 831479), (187, 151178), (269, 105094), (281, 100606), (374, 75589), (538, 52547), (562, 50303), (2959, 9554), (3091, 9146), (4573, 6182), (4777, 5918)]