28700109

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{1613}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 42609600

約数和(自身を除く): 13909491

約数列:

[1, 3, 9, 27, 659, 1613, 1977, 4839, 5931, 14517, 17793, 43551, 1062967, 3188901, 9566703, 28700109]

約数ペア:

[(1, 28700109), (3, 9566703), (9, 3188901), (27, 1062967), (659, 43551), (1613, 17793), (1977, 14517), (4839, 5931)]