28330917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5783}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 39979008

約数和(自身を除く): 11648091

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 5783, 17349, 133009, 399027, 410593, 1231779, 9443639, 28330917]

約数ペア:

[(1, 28330917), (3, 9443639), (23, 1231779), (69, 410593), (71, 399027), (213, 133009), (1633, 17349), (4899, 5783)]