28901139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19541}}^1$

素因数の和:19590

約数の個数: 16

約数和(自身を含む): 42210720

約数和(自身を除く): 13309581

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 19541, 58623, 332197, 566689, 996591, 1700067, 9633713, 28901139]

約数ペア:

[(1, 28901139), (3, 9633713), (17, 1700067), (29, 996591), (51, 566689), (87, 332197), (493, 58623), (1479, 19541)]