28351659

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7459}}^1$

素因数の和:7650

約数の個数: 16

約数和(自身を含む): 43447040

約数和(自身を除く): 15095381

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 7459, 22377, 52213, 156639, 1350079, 4050237, 9450553, 28351659]

約数ペア:

[(1, 28351659), (3, 9450553), (7, 4050237), (21, 1350079), (181, 156639), (543, 52213), (1267, 22377), (3801, 7459)]