28488726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75367}}^1$

素因数の和:75385

約数の個数: 32

約数和(自身を含む): 72353280

約数和(自身を除く): 43864554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75367, 150734, 226101, 452202, 527569, 678303, 1055138, 1356606, 1582707, 2034909, 3165414, 4069818, 4748121, 9496242, 14244363, 28488726]

約数ペア:

[(1, 28488726), (2, 14244363), (3, 9496242), (6, 4748121), (7, 4069818), (9, 3165414), (14, 2034909), (18, 1582707), (21, 1356606), (27, 1055138), (42, 678303), (54, 527569), (63, 452202), (126, 226101), (189, 150734), (378, 75367)]