28723144

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{3623}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 53925120

約数和(自身を除く): 25201976

約数列:

[1, 2, 4, 8, 991, 1982, 3623, 3964, 7246, 7928, 14492, 28984, 3590393, 7180786, 14361572, 28723144]

約数ペア:

[(1, 28723144), (2, 14361572), (4, 7180786), (8, 3590393), (991, 28984), (1982, 14492), (3623, 7928), (3964, 7246)]