28039233

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 38117120

約数和(自身を除く): 10077887

約数列:

[1, 3, 79, 193, 237, 579, 613, 1839, 15247, 45741, 48427, 118309, 145281, 354927, 9346411, 28039233]

約数ペア:

[(1, 28039233), (3, 9346411), (79, 354927), (193, 145281), (237, 118309), (579, 48427), (613, 45741), (1839, 15247)]