28499127

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 38787840

約数和(自身を除く): 10288713

約数列:

[1, 3, 73, 179, 219, 537, 727, 2181, 13067, 39201, 53071, 130133, 159213, 390399, 9499709, 28499127]

約数ペア:

[(1, 28499127), (3, 9499709), (73, 390399), (179, 159213), (219, 130133), (537, 53071), (727, 39201), (2181, 13067)]