28338645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82141}}^1$

素因数の和:82172

約数の個数: 16

約数和(自身を含む): 47313792

約数和(自身を除く): 18975147

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82141, 246423, 410705, 1232115, 1889243, 5667729, 9446215, 28338645]

約数ペア:

[(1, 28338645), (3, 9446215), (5, 5667729), (15, 1889243), (23, 1232115), (69, 410705), (115, 246423), (345, 82141)]