28216055

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35051}}^1$

素因数の和:35086

約数の個数: 16

約数和(自身を含む): 40379904

約数和(自身を除く): 12163849

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35051, 175255, 245357, 806173, 1226785, 4030865, 5643211, 28216055]

約数ペア:

[(1, 28216055), (5, 5643211), (7, 4030865), (23, 1226785), (35, 806173), (115, 245357), (161, 175255), (805, 35051)]