28537299

素因数分解:

$3^3\times 7^1\times {\mathrm{150991}}^1$

素因数の和:151007

約数の個数: 16

約数和(自身を含む): 48317440

約数和(自身を除く): 19780141

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 150991, 452973, 1056937, 1358919, 3170811, 4076757, 9512433, 28537299]

約数ペア:

[(1, 28537299), (3, 9512433), (7, 4076757), (9, 3170811), (21, 1358919), (27, 1056937), (63, 452973), (189, 150991)]