28713601

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 33715584

約数和(自身を除く): 5001983

約数列:

[1, 7, 73, 83, 511, 581, 677, 4739, 6059, 42413, 49421, 56191, 345947, 393337, 4101943, 28713601]

約数ペア:

[(1, 28713601), (7, 4101943), (73, 393337), (83, 345947), (511, 56191), (581, 49421), (677, 42413), (4739, 6059)]