28861149

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 39813120

約数和(自身を除く): 10951971

約数列:

[1, 3, 47, 79, 141, 237, 2591, 3713, 7773, 11139, 121777, 204689, 365331, 614067, 9620383, 28861149]

約数ペア:

[(1, 28861149), (3, 9620383), (47, 614067), (79, 365331), (141, 204689), (237, 121777), (2591, 11139), (3713, 7773)]