28814013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 44116800

約数和(自身を除く): 15302787

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1009, 1503, 3027, 3173, 9081, 9519, 19171, 28557, 57513, 168503, 172539, 505509, 1516527, 3201557, 9604671, 28814013]

約数ペア:

[(1, 28814013), (3, 9604671), (9, 3201557), (19, 1516527), (57, 505509), (167, 172539), (171, 168503), (501, 57513), (1009, 28557), (1503, 19171), (3027, 9519), (3173, 9081)]