28321144

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{9491}}^1$

素因数の和:9870

約数の個数: 16

約数和(自身を含む): 53250120

約数和(自身を除く): 24928976

約数列:

[1, 2, 4, 8, 373, 746, 1492, 2984, 9491, 18982, 37964, 75928, 3540143, 7080286, 14160572, 28321144]

約数ペア:

[(1, 28321144), (2, 14160572), (4, 7080286), (8, 3540143), (373, 75928), (746, 37964), (1492, 18982), (2984, 9491)]